/* ---------------------------------

   Simple:Press Forum - Version 3.1

   Base Javascript

------------------------------------ */



/* ----------------------------------*/

/* General Forum Validation		     */

/* ----------------------------------*/



function sfjvalidatePMForm(theForm, editor, msg0, msg1, msg2, msg3)

{

	var reason = "";

	reason += sfjvalidateThis(theForm.pmtoidlist, " - " + msg1);

	reason += sfjvalidateThis(theForm.pmtitle, " - " + msg2);

	if(editor == 'QT')

	{

		reason += sfjvalidateThis(theForm.newpmpost, " - " + msg3);

	} else {

		reason += sfjvalidateTiny('newpmpost', " - " + msg3);

	}

	if (reason != "") 



	{

		var target = document.getElementById('sfvalid');

		target.innerHTML = "<br />" + msg0 + ":<br /><br />" + reason + "<br /><br />";

		var box = hs.htmlExpand(document.getElementById('sfsave'), {contentId: 'my-content', preserveContent: false});

		return false;

	}

	return true;

}



function sfjvalidatePostForm(theForm, editor, msg0, msg1, msg2, msg3, msg4, msg5)

{

	var reason = "";

	if(msg1 != '') reason += sfjvalidateThis(theForm.guestname, " - " + msg1);

	if(msg2 != '') reason += sfjvalidateThis(theForm.guestemail, " - " + msg2);

	if(msg3 != '') reason += sfjvalidateThis(theForm.newtopicname, " - " + msg3);

	if(msg4 != '') reason += sfjvalidateThis(theForm.sfvalue1, " - " + msg4);

	if(editor == 'QT')

	{

		if(msg5 != '') reason += sfjvalidateThis(theForm.newtopicpost, " - " + msg5);

	} else {

		if(msg5 != '') reason += sfjvalidateTiny('newtopicpost', " - " + msg5);

	}



	if (reason != "") 

	{

		var target = document.getElementById('sfvalid');

		target.innerHTML = "<br />" + msg0 + ":<br /><br />" + reason + "<br /><br />";

		var box = hs.htmlExpand(document.getElementById('sfsave'), {contentId: 'my-content', preserveContent: false});



		return false;

	}

	return true;

}



function sfjvalidateThis(theField, errorMsg)

{

	var error = "";

	if (theField.value.length == 0) 

	{

		error = "<strong>" + errorMsg + "</strong><br />";

	}

	return error;

}



function sfjvalidateTiny(thisField, errorMsg)

{

	var error = "";

	var stuff = tinyMCE.get(thisField).getContent();

	if(stuff == '')

	{

		error = "<strong>" + errorMsg + "</strong><br />";

	}

	return error;

}



/* ----------------------------------*/

/* Display Users Email Address       */

/* ----------------------------------*/



function sfjshowUserMail(label, address, id)

{

	var param1 = 'sfmail'+id;

	var param2 = 'mail-content'+id;

	var param3 = 'sfshowmail'+id;

	

	var target = document.getElementById(param1);

	target.innerHTML = label + "<br />" + address;

	var box = hs.htmlExpand(document.getElementById(param3), {contentId: param2});

}





function sfjshowPostLink(label, url, id)

{

	var param1 = 'sfpostlink'+id;

	var param2 = 'link-content'+id;

	var param3 = 'sfshowlink'+id;

	

	var target = document.getElementById(param1);

	target.innerHTML = label + "<br /><p>" + url + "</p>";

	var box = hs.htmlExpand(document.getElementById(param3), {contentId: param2});

}



/* ----------------------------------*/

/* Open and Close of hidden divs     */

/* ----------------------------------*/



function sfjtoggleLayer(whichLayer)

{

	if (document.getElementById)

	{

		var style2 = document.getElementById(whichLayer).style;

		style2.display = style2.display? "":"block";

	}

		else if (document.all)

	{

		var style2 = document.all[whichLayer].style;

		style2.display = style2.display? "":"block";

	}

		else if (document.layers)

	{

		var style2 = document.layers[whichLayer].style;

		style2.display = style2.display? "":"block";

	}

	var obj = document.getElementById(whichLayer);

	if (whichLayer == 'sfpostform')

	{

		obj.scrollIntoView(top);

	}

}



/* ----------------------------------*/

/* Quote Post insertion              */

/* ----------------------------------*/



function sfjquotePost(postid, intro, rte)

{

	sfjtoggleLayer('sfpostform');	

	var postcontent = document.getElementById(postid).innerHTML;

	document.addpost.newtopicpost.value = '<blockquote>'+intro+postcontent+'</blockquote><hr />';



	if (rte)

	{

		tinyMCE.get('newtopicpost').getBody().innerHTML = '<blockquote>'+intro+postcontent+'</blockquote><hr /><p><br /></p>';

	}

}



/* ----------------------------------*/

/* Enable Save button on Math entry  */

/* ----------------------------------*/



function sfjsetPostButton(buttontext) 

{

	var button = document.addpost.newpost;

	button.disabled=false;

	button.value = buttontext;

}



function sfjsetTopicButton(buttontext)

{

	var button = document.addtopic.newtopic;

	button.disabled=false;

	button.value = buttontext;

}



/* ----------------------------------*/

/* Trigger redirect on drop down     */

/* ----------------------------------*/



function sfjchangeURL(menuObj)

{

	var i = menuObj.selectedIndex;

	

	if(i > 0)

	{

	if(menuObj.options[i].value != '#')

		{

			window.location = menuObj.options[i].value;

		}

	}

}



/* ----------------------------------*/

/* redirect					         */

/* ----------------------------------*/



function sfjreDirect(url)

{

	window.location = url;

}



/* ----------------------------------*/

/* post moderation and unread        */

/* ----------------------------------*/



function sfjmoderatePost(posturl, url, canRemove, postid, forumid, action)

{

	if(posturl != '' && action == 9)

	{

		window.location = posturl;

		return;

	}

	

	var modpostid = 'modp' + postid;

	var modrowid = 'modrow' + postid;

	var modpostrowid = 'modpostrow' + postid;

	var modicon = 'modicon' + postid;

	var topics = 'tcount' + forumid;

	var forum = 'modf' + forumid;

	var topicCount = document.getElementById(topics);



	topicCount.value--;



	document.getElementById(modicon).innerHTML = '';

	

	var target1 = document.getElementById(modpostrowid);

	var target2 = document.getElementById(modrowid);

	var targetf = document.getElementById(forum);



	if (navigator.appName == "Microsoft Internet Explorer")

	{

		sfjopacity(target1.style,9,0,10,function(){sfjremoveIt(target1);});

		sfjopacity(target2.style,9,0,10,function(){sfjremoveIt(target2);});

		if(topicCount.value == 0)

		{

			sfjopacity(targetf.style,9,0,10,function(){sfjremoveIt(targetf);});

		}

	} else {

		sfjopacity(target1.style,199,0,10,function(){sfjhideIt(target1);});

		sfjopacity(target2.style,199,0,10,function(){sfjhideIt(target2);});

		if(topicCount.value == 0)

		{

			sfjopacity(targetf.style,199,0,10,function(){sfjhideIt(targetf);});

		}

	}

	

	ahahRequest(url, modpostid);

	

	if(canRemove)

	{

		if(action == 1)

		{

			var counter = document.getElementById('sfunread');

		}

		if(action == 0 || action == 9)

		{

			var counter = document.getElementById('sfmod');

		}		

	

		var pcount = parseInt(counter.innerHTML);

		if(isNaN(pcount)) 

		{

			pcount = 0;

		} else {

			pcount--;

		}

		counter.style.color = '#ffffff';

		counter.innerHTML = pcount;

	}

	

	if(posturl != '')

	{

		window.location = posturl;

	}

}



function sfjremoveIt(target)

{

	target.style.height="0px";

	target.style.display="none";

}



/* ----------------------------------*/

/* Load up categories for linking    */

/* ----------------------------------*/



function sfjgetCategories(imageFile, url, checked)

{

	var cat = document.getElementById('sfcats');

	

	if(checked)

	{

		cat.style.display="block";

		cat.innerHTML = '<br /><br /><img src="' + imageFile + '" /><br />';

		ahahRequest(url, 'sfcats');

	} else {

		cat.style.display="none";

	}

}



/* ----------------------------------*/

/* Load up admins new post list      */

/* ----------------------------------*/



function sfjgetNewPostList(imageFile, url, numbersurl)

{

	// newpost counts

	var targetID = document.getElementById("sfpostnumbers");

	if(targetID != null)

	{

		var newPostsUrl = numbersurl + "?target=newposts";

		jah(newPostsUrl, 'sfpostnumbers');

	}



	var postdiv = document.getElementById('sfadminpostlist');



	postdiv.style.display = "block";

	postdiv.innerHTML = '<br /><br /><img src="' + imageFile + '" /><br />';



	jah(url, 'sfadminpostlist');

}



/* ----------------------------------*/

/* Load PM message text in inbox     */

/* ----------------------------------*/



function sfjgetPMText(imageFile, url, pmId, rowIndex)

{

	var target = 'sfpm'+pmId;

	var content = document.getElementById(target);

	var pmTable = document.getElementById('sfmainpmtable');

	

	if (content.innerHTML == '')

	{

		content.style.backgroundColor="#FFFFFF";

		content.style.color="#000000";

		content.style.border="thin dotted silver";

		content.style.margin="3px";

		content.style.padding="10px";

		content.style.visibility = 'visible';

		content.style.fontWeight = 'normal';

		content.style.overflow = "hidden";

		content.innerHTML = '<br /><br /><img src="' + imageFile + '" /><br />';

		ahahRequest(url, target);

	} 

		else

	{

		content.innerHTML = '';

		content.style.margin="0px";

		content.style.padding="0px";

		content.style.visibility = 'hidden';		

		pmTable.rows[rowIndex].setAttribute("class", "sfpmread");

	}

}



/* ----------------------------------*/

/* Send pm to selected user          */

/* ----------------------------------*/



function sfjsendPMTo(recipient, name, title, reply)

{

	var toField = document.getElementById('pmmembers');

	var titleField = document.getElementById('pmtitle');

	var isreply = document.getElementById('pmreply');



	toField.value = recipient;

	titleField.value = title;

	isreply.value = reply;

	sfjaddpmUser('pmmembers');	

	sfjtoggleLayer('sfpostform');

}



/* ----------------------------------*/

/* Delete a pm                       */

/* ----------------------------------*/



function sfjdeletePM(id, url, rowIndex)

{

	var pmTable = document.getElementById('sfmainpmtable');

	var target = pmTable.rows[rowIndex];



	if (navigator.appName == "Microsoft Internet Explorer")

	{

		sfjopacity(target.style,9,0,10,function(){sfjremoveIt(target);});

	} else {

		sfjopacity(target.style,199,0,10,function(){sfjhideIt(target);});

	}



	ahahRequest(url, 'sfdummy');

}



function sfjremovePMRow(pmTable, rowIndex)

{

	pmTable.deleteRow(rowIndex);

}



function sfjhideIt(target)

{

	target.style.visibility="collapse";

}



function sfjdeleteMassPM(url)

{

	var pmTable = document.getElementById('sfmainpmtable');



	if (navigator.appName == "Microsoft Internet Explorer")

	{

		sfjopacity(pmTable.style,9,0,10,function(){sfjremoveIt(pmTable);});

	} else {

		sfjopacity(pmTable.style,199,0,10,function(){sfjhideIt(pmTable);});

	}



	ahahRequest(url, 'sfdummy');

}



/* ----------------------------------*/

/* Select Add recipients for pm      */

/* ----------------------------------*/



function sfjaddpmUser(source)

{

	var source = document.getElementById(source);

	var targetnames = document.getElementById('pmtonamelist');

	var targetids = document.getElementById('pmtoidlist');

	var found = false;

	

	/* first entry will be blasnk first time in (HTML validation) */

//	if(targetnames.options[0].value == '')

//	{

//		targetnames.remove(targetnames.options[0]);

//	}



	for(i=targetnames.options.length-1;i>=0;i--)

	{

		if (targetnames.options[i].value == source.value)

		{

			found = true;

		}

	}

	if(!found)

	{

		var thisOption = new Option(source.options[source.selectedIndex].text, source.value, true, true);

		var positionOption = targetnames.length;

		targetnames.options[positionOption] = thisOption;

	

		if (targetids.value.length > 0)

		{

			targetids.value += ", ";

		}

		targetids.value += source.value;



		if(targetnames.options[0].value == '')

		{

			targetnames.remove(targetnames.options[0]);

		}

	}

}



/* ----------------------------------*/

/* Select Remove recipients for pm   */

/* ----------------------------------*/



function sfjremovepmUser()

{

	var targetnames = document.getElementById('pmtonamelist');

	var targetids = document.getElementById('pmtoidlist');

	var i;



	targetnames.remove(targetnames.selectedIndex);

	

	targetids.value = '';

	for(i=targetnames.options.length-1;i>=0;i--)

	{

		targetnames.options[i].selected = true;

		if (targetids.value.length > 0)

		{

			targetids.value += ", ";

		}

		targetids.value += targetnames.options[i].value;

	}

}



/* ----------------------------------*/

/* Error and Success message line    */

/* ----------------------------------*/



function sfjmDisplay()

{

	var d=document;

	var commDiv = d.getElementById('sfcomm');

	

	sfjtoggleLayer('sfcomm');

	if (navigator.appName == "Microsoft Internet Explorer")

	{

		sfjopacity(commDiv.style,99,0,10,function(){ commDiv.parentNode.removeChild(commDiv);});

	} else {

		sfjopacity(commDiv.style,399,0,10,function(){commDiv.parentNode.removeChild(commDiv);});

	}

}



function sfjopacity(ss,s,e,m,f){

	if(s>e){

		s--;

	}else if(s<e){

		s++;

	}

	sfjsetOpacity(ss,s);

	if(s!=e){

		setTimeout(function(){sfjopacity(ss,s,e,m,f);},Math.round(m/10));

	}else if(s==e){

		if(typeof f=='function'){f();}

	}

}



function sfjsetOpacity(s,o){

	s.opacity=o/100;

	s.MozOpacity=o/100;

	s.KhtmlOpacity=o/100;

	s.filter='alpha(opacity='+o+')';

}



/* ---------------------------------------*/

/* Drop Down/ Overlapping Content         */

/* © Dynamic Drive (www.dynamicdrive.com) */

/* ---------------------------------------*/



function sfjgetposOffset(sfjboxOverlay, offsettype)

{

	var totaloffset=(offsettype=="left")? sfjboxOverlay.offsetLeft : sfjboxOverlay.offsetTop;

	var parentEl=sfjboxOverlay.offsetParent;

	while (parentEl!=null)

	{

		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;

		parentEl=parentEl.offsetParent;

	}

	return totaloffset;

}



function sfjboxOverlay(curobj, subobjstr, opt_position)

{

	if (document.getElementById)

	{

		var subobj=document.getElementById(subobjstr);

		subobj.style.display=(subobj.style.display!="block")? "block" : "none";

		var xpos=sfjgetposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("right")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0);

		var ypos=sfjgetposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0);

		subobj.style.left=xpos+"px";

		subobj.style.top=ypos+"px";

		return false;

	}

		else 

	{

		return true;

	}

}



/* ----------------------------------*/

/* Announce New Post Tag             */

/* ----------------------------------*/



var oInterval;



function sfjNewPostCheck(url, target, timer)

{

	var sfInterval = window.setInterval("ahahRequest('" + url + "', '" + target + "')", timer);

}



function sfjAutoUpdate(url, timer)

{

	var sfInterval = window.setInterval("sfjperformUpdates('" + url + "')", timer);

}



function sfjperformUpdates(url)

{

	// inbox 

	var targetID = document.getElementById("sfinboxcount");

	if(targetID != null)

	{

		var inBoxUrl = url + "?target=inbox&url="+location.href;

		jah(inBoxUrl, 'sfinboxcount');

	}

	

	// newpost counts

	var targetID = document.getElementById("sfpostnumbers");

	if(targetID != null)

	{

		var newPostsUrl = url + "?target=newposts";

		jah(newPostsUrl, 'sfpostnumbers');

	}

	

	// quicklinks

	var targetID = document.getElementById("sfqlposts");

	if(targetID != null)

	{

		var quickLinksUrl = url + "?target=quicklinks";

		jah(quickLinksUrl, 'sfqlposts');

	}

}



/* ----------------------------------*/

/* jah master routines (replace ahah)*/

/* ----------------------------------*/



var jah_targets = new Array();



function jah(url,target) 

{

	if (window.XMLHttpRequest) 

	{

		var idx = jah_targets.length;

		jah_targets[idx] = new XMLHttpRequest();

		jah_targets[idx].onreadystatechange = function() {jahDone(target, idx);};

		jah_targets[idx].open("GET", url, true);

		jah_targets[idx].send(null);

	} else if (window.ActiveXObject) 

	{

		jah_targets[idx] = new ActiveXObject("Microsoft.XMLHTTP");

		if (jah_targets[idx]) 

		{

			jah_targets[idx].onreadystatechange = function() {jahDone(target);};

			jah_targets[idx].open("GET", url, true);

			jah_targets[idx].send();

		}

	}

}



function jahDone(target, idx)

{

	if (jah_targets[idx].readyState == 4)

	{

		if (jah_targets[idx].status == 200) 

		{

			results = jah_targets[idx].responseText;

			document.getElementById(target).innerHTML = results;

		} else {

			document.getElementById(target).innerHTML="Error:\n" +

			jah_targets[idx].statusText + " (status=" +

			jah_targets[idx].status + ", readyState=" +

			jah_targets[idx].readyState + ")";

		}

	}

}



/* ----------------------------------*/

/* AHAH master routines              */

/* ----------------------------------*/



function ahahRequest(url,target) {

    if (window.XMLHttpRequest) {

        req = new XMLHttpRequest();

        req.onreadystatechange = function() {ahahResponse(target);};

        req.open("GET", url, true);

        req.send(null);

    } else if (window.ActiveXObject) {

        req = new ActiveXObject("Microsoft.XMLHTTP");

        if (req) {

            req.onreadystatechange = function() {ahahResponse(target);};

            req.open("GET", url, true);

            req.send();

        }

    }

} 



function ahahResponse(target) {

   if (req.readyState == 4) {

       if (req.status == 200 || req.status == 304) {

           results = req.responseText;

           document.getElementById(target).innerHTML = results;

       } else {

           document.getElementById(target).innerHTML="ahah error:\n" + req.status + ' ' + req.statusText;

       }

   }

}



/* ----------------------------------*/

/* Quicktag Editor                   */

/* ----------------------------------*/



var edButtons = new Array();

var edLinks = new Array();

var edOpenTags = new Array();



function sfjedButton(id, display, tagStart, tagEnd, access, open) {

	this.id = id;				

	this.display = display;		

	this.tagStart = tagStart; 	

	this.tagEnd = tagEnd;		

	this.access = access;		

	this.open = open;			

}



function sfjzeroise(number, threshold) {

	

	var str = number.toString();

	if (number < 0) { str = str.substr(1, str.length) }

	while (str.length < threshold) { str = "0" + str }

	if (number < 0) { str = '-' + str }

	return str;

}



var now = new Date();

var datetime = now.getUTCFullYear() + '-' + 

sfjzeroise(now.getUTCMonth() + 1, 2) + '-' +

sfjzeroise(now.getUTCDate(), 2) + 'T' + 

sfjzeroise(now.getUTCHours(), 2) + ':' + 

sfjzeroise(now.getUTCMinutes(), 2) + ':' + 

sfjzeroise(now.getUTCSeconds() ,2) +

'+00:00';



edButtons[edButtons.length] = 

new sfjedButton('ed_strong'

,'b'

,'<strong>'

,'</strong>'

,'b'

);



edButtons[edButtons.length] = 

new sfjedButton('ed_em'

,'i'

,'<em>'

,'</em>'

,'i'

);



edButtons[edButtons.length] = 

new sfjedButton('ed_link'

,'link'

,''

,'</a>'

,'a'

); 



edButtons[edButtons.length] = 

new sfjedButton('ed_block'

,'quote'

,'\n\n<blockquote>'

,'</blockquote>\n\n'

,'q'

);



edButtons[edButtons.length] = 

new sfjedButton('ed_ul'

,'ul'

,'<ul>\n'

,'</ul>\n\n'

,'u'

);



edButtons[edButtons.length] = 

new sfjedButton('ed_ol'

,'ol'

,'<ol>\n'

,'</ol>\n\n'

,'o'

);



edButtons[edButtons.length] = 

new sfjedButton('ed_li'

,'li'

,'\t<li>'

,'</li>\n'

,'l'

);



edButtons[edButtons.length] = 

new sfjedButton('ed_code'

,'code'

,'<code>'

,'</code>'

,'c'

);



function sfjedLink() {

	this.display = '';

	this.URL = '';

	this.newWin = 0;

}



function sfjedShowButton(button, i) {

	if (button.id == 'ed_img') {

		document.write('<input type="button" class="qtbutton" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="edInsertImage(edCanvas);" value="' + button.display + '" />');

	}

	else if (button.id == 'ed_link') {

		document.write('<input type="button" class="qtbutton" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="sfjedInsertLink(edCanvas, ' + i + ');" value="' + button.display + '" />');

	}

	else {

		document.write('<input type="button" class="qtbutton" id="' + button.id + '" accesskey="' + button.access + '" class="ed_button" onclick="sfjedInsertTag(edCanvas, ' + i + ');" value="' + button.display + '"  />');

	}

}



function sfjedShowLinks() {

	var tempStr = '<select onchange="sfjedQuickLink(this.options[this.selectedIndex].value, this);"><option value="-1" selected>(Quick Links)</option>';

	for (i = 0; i < edLinks.length; i++) {

		tempStr += '<option value="' + i + '">' + edLinks[i].display + '</option>';

	}

	tempStr += '</select>';

	document.write(tempStr);

}



function sfjedAddTag(button) {

	if (edButtons[button].tagEnd != '') {

		edOpenTags[edOpenTags.length] = button;

		document.getElementById(edButtons[button].id).value = '/' + document.getElementById(edButtons[button].id).value;

	}

}



function sfjedRemoveTag(button) {

	for (i = 0; i < edOpenTags.length; i++) {

		if (edOpenTags[i] == button) {

			edOpenTags.splice(i, 1);

			document.getElementById(edButtons[button].id).value = document.getElementById(edButtons[button].id).value.replace('/', '');

		}

	}

}



function sfjedCheckOpenTags(button) {

	var tag = 0;

	for (i = 0; i < edOpenTags.length; i++) {

		if (edOpenTags[i] == button) {

			tag++;

		}

	}

	if (tag > 0) {

		return true; 

	}

	else {

		return false; 

	}

}



function sfjedCloseAllTags() {

	var count = edOpenTags.length;

	for (o = 0; o < count; o++) {

		sfjedInsertTag(edCanvas, edOpenTags[edOpenTags.length - 1]);

	}

}



function sfjedQuickLink(i, thisSelect) {

	if (i > -1) {

		var newWin = '';

		if (edLinks[i].newWin == 1) {

			newWin = ' target="_blank"';

		}

		var tempStr = '<a href="' + edLinks[i].URL + '"' + newWin + '>' 

		            + edLinks[i].display

		            + '</a>';

		thisSelect.selectedIndex = 0;

		sfjedInsertContent(edCanvas, tempStr);

	}

	else {

		thisSelect.selectedIndex = 0;

	}

}



function sfjedToolbar() {

	

	document.write('<div class="quicktags">');

	for (i = 0; i < edButtons.length; i++) {

		sfjedShowButton(edButtons[i], i);

	}

	document.write('<input type="button" class="qtbutton" id="ed_close" class="ed_button" onclick="sfjedCloseAllTags();" title="Close all open tags" value="Close Tags" />');

	document.write('</div>');

}



function sfjedInsertTag(myField, i) {



	if (document.selection) {

		myField.focus();

	    sel = document.selection.createRange();

		if (sel.text.length > 0) {

			sel.text = edButtons[i].tagStart + sel.text + edButtons[i].tagEnd;

		}

		else {

			if (!sfjedCheckOpenTags(i) || edButtons[i].tagEnd == '') {

				sel.text = edButtons[i].tagStart;

				sfjedAddTag(i);

			}

			else {

				sel.text = edButtons[i].tagEnd;

				sfjedRemoveTag(i);

			}

		}

		myField.focus();

	}



	else if (myField.selectionStart || myField.selectionStart == '0') {

		var startPos = myField.selectionStart;

		var endPos = myField.selectionEnd;

		var cursorPos = endPos;

		var scrollTop = myField.scrollTop;



		if (startPos != endPos) {

			myField.value = myField.value.substring(0, startPos)

			              + edButtons[i].tagStart

			              + myField.value.substring(startPos, endPos) 

			              + edButtons[i].tagEnd

			              + myField.value.substring(endPos, myField.value.length);

			cursorPos += edButtons[i].tagStart.length + edButtons[i].tagEnd.length;

		}

		else {

			if (!sfjedCheckOpenTags(i) || edButtons[i].tagEnd == '') {

				myField.value = myField.value.substring(0, startPos) 

				              + edButtons[i].tagStart

				              + myField.value.substring(endPos, myField.value.length);

				sfjedAddTag(i);

				cursorPos = startPos + edButtons[i].tagStart.length;

			}

			else {

				myField.value = myField.value.substring(0, startPos) 

				              + edButtons[i].tagEnd

				              + myField.value.substring(endPos, myField.value.length);

				sfjedRemoveTag(i);

				cursorPos = startPos + edButtons[i].tagEnd.length;

			}

		}

		myField.focus();

		myField.selectionStart = cursorPos;

		myField.selectionEnd = cursorPos;

		myField.scrollTop = scrollTop;

	}

	else {

		if (!sfjedCheckOpenTags(i) || edButtons[i].tagEnd == '') {

			myField.value += edButtons[i].tagStart;

			sfjedAddTag(i);

		}

		else {

			myField.value += edButtons[i].tagEnd;

			sfjedRemoveTag(i);

		}

		myField.focus();

	}

}



function sfjedInsertContent(myField, myValue) {

	

	if (document.selection) {

		myField.focus();

		sel = document.selection.createRange();

		sel.text = myValue;

		myField.focus();

	}

	

	else if (myField.selectionStart || myField.selectionStart == '0') {

		var startPos = myField.selectionStart;

		var endPos = myField.selectionEnd;

		myField.value = myField.value.substring(0, startPos)

		              + myValue 

                      + myField.value.substring(endPos, myField.value.length);

		myField.focus();

		myField.selectionStart = startPos + myValue.length;

		myField.selectionEnd = startPos + myValue.length;

	} else {

		myField.value += myValue;

		myField.focus();

	}

}



function sfjedInsertLink(myField, i, defaultValue) {

	if (!defaultValue) {

		defaultValue = 'http://';

	}

	if (!sfjedCheckOpenTags(i)) {

		var URL = prompt('Enter the URL' ,defaultValue);

		if (URL) {

			edButtons[i].tagStart = '<a href="' + URL + '">';

			sfjedInsertTag(myField, i);

		}

	}

	else {

		sfjedInsertTag(myField, i);

	}

}