//-- write email link
function writeML( eacct, host, Ltext, sline )
{
//-- if not empty add subjectline
	if ( sline  ) 
	{  sline = "?" + "sub" + "ject=" + sline ;	}

//-- if empty show email address as link text
	if ( !Ltext  ) 
		{  Ltext = eacct + "@" + host; 	}
	
	document.write ('<a href=' + 'mail' + 'to:' + eacct + '@' + host + sline + ' class=TopNav ' + '>' + Ltext + '</a>' );

}

//-- Confirm action
function ConfirmAction(msg)
{
		var Ret = confirm (msg);
		if (Ret == true)
		{
		return true;
		}
		return false;
}

//-- pop-up help
function popHelp(helpFile)
{
	var hlpWin;
	hlpWin = window.open(helpFile, 'Help', 'left=380,top=280,width=500,height=450,toolbar=0,status=0,resizable=1,scrollbars=1');
	hlpWin.focus();
	return false;
}	

//-- showDiv used on stu_portfolio.ascx, preview.ascx.rev_approvecontent.ascx, rev_live.ascx
function showDiv(divID, linkID)
{
		if(divID == 'displayImage') {
			document.getElementById('imgTxt').style.display = '';
		} else {
			document.getElementById('imgTxt').style.display = 'none';
		}
		document.getElementById('dispBio').style.display = 'none';
		document.getElementById('dispImg').style.display = 'none';
		document.getElementById('bioData').style.display = 'none';
		document.getElementById('displayImage').style.display = 'none';
		document.getElementById(divID).style.display = '';
		document.getElementById(linkID).style.display = '';
		return false;
}

//-- makeDispImgArray used on stu_portfolio.ascx, preview.ascx.rev_approvecontent.ascx, rev_live.ascx
function makeDispImgArray(imgTotal)
{
		if(imgCount == 0) {
			return;
		}
		var i;
		this.length = (imgTotal - 1);
		for(i = 0; i <= imgTotal - 1; i++) {
			this[i] = new Image();
		}
		return this;
}

//-- showImageText used on stu_portfolio.ascx, preview.ascx.rev_approvecontent.ascx, rev_live.ascx
function showImageText(showDivID)
{
		var initImgText;
		if(imgCount == 0) {
			return;
		}
		if((showDivID == visibleDivID) && pgLoad) {
			initImgText = 'imgTxt' + arrImages[0].substring(0, arrImages[0].indexOf('_'));
			document.getElementById(initImgText).style.display = '';
			visibleDivID = initImgText;
			pgLoad = false;
			return;
		}
		document.getElementById('imgTxt').style.display = '';
		document.getElementById(showDivID).style.display = '';
		if((visibleDivID != '' && !pgLoad) && (visibleDivID != showDivID)) {
			document.getElementById(visibleDivID).style.display = 'none';
		}
		visibleDivID = showDivID;
}