function GetCurElement(el,make,event)
{
	var sel=document.selection;
	var s=sel.createRange();
	var s_par_id='';
	var s2='';
	var tg_name='';
	if	(document.all['switchMode'].checked==false)
	{
	 document.all['ctlFont'].disabled = document.all['ctlSize'].disabled = 	document.all['btnPost'].disabled = false;
	}
	if(sel.type=="Control")
	{
		if(document.selection.createRange().item(0).tagName=="TABLE") 
			{
			document.images["addrow"].disabled = false;
		document.images["addrow"].className = '';
		document.images["addcolumn"].disabled = false;
		document.images["addcolumn"].className = '';
		document.images['delcolumn'].disabled=true;
		document.images['delcolumn'].className = 'disabled';
		document.images['delrow'].disabled=true;
		document.images['delrow'].className = 'disabled';
		document.images['mrgcolumn'].disabled=true;
		document.images['mrgcolumn'].className = 'disabled';
		document.images['mrgrow'].disabled=true;
		document.images['mrgrow'].className = 'disabled';
		document.all['ctlFont'].disabled = document.all['ctlSize'].disabled = 	document.all['btnPost'].disabled = true;
		

			var oTable = document.selection.createRange().item(0);
			var nRowCount = oTable.rows.length;
			var nColsCount = oTable.rows(0).cells.length;
			tr_id=oTable.rows[nRowCount-1].uniqueID;
			tbl_id=oTable.uniqueID;
			if (el=='column')add_column(nColsCount,tbl_id,'last'); 
			else if (el=='row')add_row(nRowCount,tbl_id,'last');
				
			
			}
		 };
	else
	{
		s_par=	s.parentElement();
		s_par_uid=	s_par.uniqueID;
		s_par_tagName=s_par.tagName;
		if (document.all[s_par_uid].id) s_par_id=document.all[s_par_uid].id;

		if (document.all[s_par_uid].id) s_par_id=document.all[s_par_uid].id;

		for(tg_name=s_par.tagName;tg_name!='TD'&&s_par_id!='edit'&&s_par_tagName!='BODY';)//&&s_par_id;)
			{
				s_uid=s_par.uniqueID;
				
				s_par=document.all[s_uid].parentElement;
				s_par_uid=s_par.uniqueID;
				tg_name=s_par.tagName;
				s_par_id=s_par.id;
				s_par_tagName=s_par.tagName;

			}		
			if (s_par_id!='edit'&&s_par_tagName!='BODY')
			{
		document.images["addrow"].disabled = false;
		document.images["addrow"].className = '';
		document.images["addcolumn"].disabled = false;
		document.images["addcolumn"].className = '';
		document.images['delcolumn'].disabled=false;
		document.images['delcolumn'].className = '';
		document.images['delrow'].disabled=false;
		document.images['delrow'].className = '';
		document.images['mrgcolumn'].disabled=false;
		document.images['mrgcolumn'].className = '';
		document.images['mrgrow'].disabled=false;
		document.images['mrgrow'].className = '';
		

				s_par_index=s_par.cellIndex

				tr_id=document.all[s_par_uid].parentElement.uniqueID;
				tr_index=document.all[s_par_uid].parentElement.rowIndex;
				tbl_id=document.all[tr_id].parentElement.uniqueID;
				td_index=document.all[s_par_uid].cellIndex;
				td_rowspan=document.all[s_par_uid].rowSpan;	
				if (el=='column')
				{
					td_index=document.all[s_par_uid].cellIndex;
					if(make=='add')					
						add_column(td_index,tbl_id);
					else if (make=='del')
						del_column(td_index,tbl_id);
					else if(make=='mrg'&&s_par.cellIndex<(document.all[tr_id].cells.length-1)&&document.all[tr_id].cells(s_par_index).rowSpan==document.all[tr_id].cells(s_par_index+1).rowSpan)
					mrg_column(tr_id,s_par_index);
					
				}
				else 
				{	 
					tr_index=document.all[s_par_uid].parentElement.rowIndex;
					if(make=='add')					
						add_row(tr_index,tbl_id);
					else if (make=='del')
						del_row(tr_index,tbl_id);
					else if (make=='mrg'&&document.all[tbl_id].rows[tr_index+td_rowspan]&&document.all[tbl_id].rows[tr_index+td_rowspan].cells[td_index])

					mrg_row(tbl_id,tr_index,td_index,td_rowspan);	
					
				}
				
			}
			else{
		document.images["addrow"].disabled = true;
		document.images["addrow"].className = 'disabled';
		document.images["addcolumn"].disabled = true;
		document.images["addcolumn"].className = 'disabled';
		document.images['delcolumn'].disabled=true;
		document.images['delcolumn'].className = 'disabled';
		document.images['delrow'].disabled=true;
		document.images['delrow'].className = 'disabled';
		document.images['mrgcolumn'].disabled=true;
		document.images['mrgcolumn'].className = 'disabled';
		document.images['mrgrow'].disabled=true;
		document.images['mrgrow'].className = 'disabled';
		
		
		}
	}
		
}


function hover(on)
{
	var el = window.event.srcElement;
	if (el && !el.disabled && el.nodeName == "IMG" && el.className != "spacer") {
		if (on) {
			if(el.className!='down')el.className = "hover";
			document.all['color'].style.display = 'none';
			setState(document.all['btnText'], false);
			setState(document.all['btnFill'], false);
		} else {
			el.className = el.defaultState ? el.defaultState : null;
		}
	}
}

function press(on)
{
	var el = window.event.srcElement;
	if (el && !el.disabled && el.nodeName == "IMG" && el.className != "spacer") {
		if (on) {
			el.className = "down";
		} else {
			el.className = el.className == "down" ? "hover" : el.defaultState ? el.defaultState : null;
		}
	}
}

function selValue(el, str)
{
	for (var i = 0; i < el.length; i++) {
		if ((!el[i].value && el[i].text == str) || el[i].value == str) {
			el.selectedIndex = i;
			return;
		}
	}
	el.selectedIndex = 0;
}


function setState(el, on)
{
	if (!el.disabled) {
		if (on) {
			el.defaultState = el.className = "down";
		} else {
			el.defaultState = el.className = null;
		}
	}
}


function div_reset(el)
{
	if (!el) document.all['color'].style.display = 'none',setState(document.all['btnText'], false),	setState(document.all['btnFill'], false);	
	if (!el || el == ctlFont)			selValue(document.all['ctlFont'], document.queryCommandValue('FontName'));
	if (!el || el == ctlSize)			selValue(document.all['ctlSize'], document.queryCommandValue('FontSize'));
	if (!el || el == btnBold)			setState(document.all['btnBold'], document.queryCommandValue('Bold'));
	if (!el || el == btnItalic)			setState(document.all['btnItalic'],	document.queryCommandValue('Italic'));
	if (!el || el == btnUnderline)		setState(document.all['btnUnderline'], document.queryCommandValue('Underline'));
	if (!el || el == btnStrikethrough)	setState(document.all['btnStrikethrough'], document.queryCommandValue('Strikethrough'));
	if (!el || el == btnLeftJustify)	setState(document.all['btnLeftJustify'], document.queryCommandValue('JustifyLeft'));
	if (!el || el == btnCenter)			setState(document.all['btnCenter'],	document.queryCommandValue('JustifyCenter'));
	if (!el || el == btnRightJustify)	setState(document.all['btnRightJustify'], document.queryCommandValue('JustifyRight'));
	if (!el || el == btnFullJustify)	setState(document.all['btnFullJustify'], document.queryCommandValue('JustifyFull'));
	if (!el || el == btnNumList)		setState(document.all['btnNumList'], document.queryCommandValue('InsertOrderedList'));
	if (!el || el == btnBulList)		setState(document.all['btnBulList'], document.queryCommandValue('InsertUnorderedList'));
}

function insertHtml(html)
{
	document.focus();
	var sel = document.selection.createRange();
	sel.pasteHTML(html);
	save();				
}




function changeMode() {
if (document.all['switchMode'].checked == true) {
		img_length=document.images.length;
		for(i=0;i<img_length;i++){
		if (document.images[i].service=='menu')document.images[i].disabled = true,			document.images[i].className = 'disabled';
		}
		document.all['ctlFont'].disabled = document.all['ctlSize'].disabled = document.all['btnPost'].disabled = false;
		document.all['btnPost'].className = 'disabled';
		edit.style.fontFamily = "Arial";
		edit.style.fontSize = "12px";
		edit.className="sourse";
		DocObj.txtView = false;
		edit.innerText = codeSweeper();
		edit.innerHTML = tagColor(edit.innerHTML);
	} else {
		for(i=0;i<document.images.length;i++){
			document.images[i].disabled = false;
			document.images[i].className = '';
		}
		edit.className="";
		document.all['ctlFont'].disabled = document.all['ctlSize'].disabled = document.all['btnPost'].disabled =  false;
		edit.style.fontFamily = edit.style.fontSize = "";
		document.all['btnPost'].className = '';
		DocObj.txtView = true;
		edit.focus();
		edit.innerHTML = edit.innerText;
	}
}

function resetMode(){
	if (switchMode.checked == true) {
		switchMode.click();
	}
}

function tagColor(html) {

	html = html.replace(/@/gi,"_AT_");
	html = html.replace(/#/gi,"_HASH_");

	var htmltag = /(&lt;[\w\/]+[ ]*[\w\=\"\'\.\/\;\: \)\(-]*&gt;)/gi;
	html = html.replace(htmltag,"<span class=s_tag>$1</span>");

	var imgtag = /<span class=s_tag>(&lt;IMG[ ]*[\w\=\"\'\.\/\;\: \)\(-]*&gt;)<\/span>/gi;
	html = html.replace(imgtag,"<span class=s_img>$1</span>");

	var formtag = /<span class=s_tag>(&lt;[\/]*(form|input){1}[ ]*[\w\=\"\'\.\/\;\: \)\(-]*&gt;)<\/span>/gi;
	html = html.replace(formtag,"<br><span class=s_form>$1</span>");

	var tabletag = /<span class=s_tag>(&lt;[\/]*(table|tbody|th|tr|td){1}([ ]*[\w\=\"\'\.\/\;\:\)\(-]*){0,}&gt;)<\/span>/gi;
	html = html.replace(tabletag,"<span class=s_table>$1</span>");


	var Atag = /<span class=s_tag>(&lt;\/a&gt;){1}<\/span>/gi;
	html = html.replace(Atag,"<span class=s_A>$1</span>");

	var Atag = /<span class=s_tag>(&lt;a [\W _\w\=\"\'\.\/\;\:\)\(-]+&gt;){1,}<\/span>/gi;
	html = html.replace(Atag,"<span class=s_A>$1</span>");

	var parameter = /=("[ \w\'\.\/\;\:\)\(-]+"|'[ \w\"\.\/\;\:\)\(-]+')/gi;
	html = html.replace(parameter,"=<span class=s_paramvalue>$1</span>");

	var entity = /&amp;([\w]+);/gi;
	html = html.replace(entity,"<span class=s_entity>&amp;$1;</span>");

	var comment = /(&lt;\!--[\W _\w\=\"\'\.\/\;\:\)\(-]*--&gt;)/gi;
	html = html.replace(comment,"<br><span class=s_htmlcomment>$1</span>");

	html = html.replace(/_AT_/gi,"@");
	html = html.replace(/_HASH_/gi,"#");

	return html;
}
	
function replaceAbsoluteUrls(html) {
	var docLoc = document.location.toString();
	docLoc = docLoc.substring(0,docLoc.lastIndexOf("/")+1);
	docLoc = docLoc.replace(/\//gi,"\\\/");
	var re = eval("/"+docLoc+"/gi");
	return html.replace(re, "");
}

function replaceTags(set, html) {
	var re;
	for(var i = 0; i < set.length; i++) {
		re = eval("/(<[\/]{0,1})"+set[i][0]+">/gi");
		html=html.replace(re,"$1"+set[i][1]+">");
	}
	return html
}

function codeSweeper() {
	var html = edit.innerHTML;
	if (html) html = replaceAbsoluteUrls(html);
	if (html) html = replaceTags([["strong","B"],["em","I"]],html);
	return html;
}

function Exec(n) {
if (document.all['switchMode'].checked ==true )
return;
if (document.forms.f0.saveflag1.checked==true)
save();
 		document.all.edit.focus();
		document.execCommand(n,true);
		document.all.edit.focus();
		if (n!="undo"&n!="redo")
		save();
				}
			
function checkRange()
{
	document.all.edit.focus();
	if (document.selection.type == "None") {
		document.selection.createRange();
	}
	else
	save();	
	var r = document.selection.createRange();
}

function sel(el)
{
	save();				
	checkRange();
	switch(el.id)
	{
	case "ctlFont":
		document.execCommand('FontName', false, el[el.selectedIndex].value);
		break;
	case "ctlSize":
		document.execCommand('FontSize', false, el[el.selectedIndex].value);
		break;
	}
	document.all.edit.focus();
	div_reset();
}