// function for active state
	function imgOn(imgName, imgSrc) {
		if (!imgSrc) imgSrc = imgName;
		if (document.images) document[imgName].src = eval(imgSrc + "1.src");
	}

	// function for default state
	function imgOff(imgName, imgSrc) {
		if (!imgSrc) imgSrc = imgName;		
		if (document.images) document[imgName].src = eval(imgSrc + "0.src");
	}

	// function for rolltext
	function rolltextimage(imgsrc) {
		if (document.images) document['rolltext'].src = eval(imgsrc + "2.src");
	}

	// popup zsample info
	function zSample(type){
		pophelp=window.open(globalConstants.PANEL_POPUP,'','menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=1,copyhistory=no,width=640,height=550,top=5,left=5');
		if (type==1) {
			imgOff('rollsample');
			rolltextimage('rollsample');
		}
		
		return false;
	}
	function zoompanel() {
		pophelp=window.open(globalConstants.PANEL_POPUP,'','menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=1,copyhistory=no,width=640,height=550,top=5,left=5');	
	}
	// logout
	function goLogout(){
		if (confirm("Are you sure you would like to logout?")) top.location=globalConstants.MEMBER_LOGOUT;
	}
	
	// rightnow
	function rightnow(specificArticle){
		var article = globalConstants.RIGHTNOW;
		if (specificArticle) article = specificArticle;
		
		helpwindow=window.open(article,'','menubar=yes,toolbar=yes,location=yes,directories=no,status=yes,scrollbars=yes,resizable=1,copyhistory=no,width=600,height=630');
		return false;
	}
	
	// return nicely formatted date
	function niceDate(offset) {
		var d = new Date();
		with (d) setDate(getDate()+offset);
		
		var monthname = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
		
		var dateString = "";
		dateString += monthname[d.getMonth()] + " ";
		dateString += d.getDate() + ", ";
		dateString += d.getFullYear();
		
		return dateString;
	}
	
	// mouseover highlight
	function doSelect( row ){
		row.bgColor = "#FFFFCC";
	}
	
	function doDeselect( row ){
		row.bgColor = "#FFFFFF";
	}
	
	// open currency converter
	function currency(){
		window.open(globalConstants.CURRENCY_CONVERTER,'','status=yes,scrollbars=yes,resizable=yes,copyhistory=no,width=660,height=400');
		return false;
	}