function preloadImages(dir){
	if(!dir){dir='./';}
	if(document.images){
	image1 = new Image();
	image1.src = dir+"Assets/images/btn-diagnosis-hover.gif";
	
	image2 = new Image();
	image2.src = dir+"Assets/images/btn-pretreatment-hover.gif";

	image3 = new Image();
	image3.src = dir+"Assets/images/btn-duringtreatment-hover.gif";

	image4 = new Image();
	image4.src = dir+"Assets/images/btn-posttreatment-hover.gif";
	
	image5 = new Image();
	image5.src = dir+"Assets/images/btn-browseall-hover.gif";
	
	image6 = new Image();
	image6.src = dir+"Assets/images/btn-cancernutrition-hover.gif";
	
	image7 = new Image();
	image7.src = dir+"Assets/images/btn-newscommunity-hover.gif";
	
	image8 = new Image();
	image8.src = dir+"Assets/images/btn-recipes-hover.gif";
	
	image9 = new Image();
	image9.src = dir+"Assets/images/btn-askanexpert-hover.gif";
	
	image10 = new Image();
	image10.src = dir+"Assets/images/btn-faqs-hover.gif";
	}
}

function popupImagePage(title,image){
	var sOption="toolbar=no,location=no,directories=yes,menubar=no,scrollbars=yes,width=520,height=530";
	var sTitle=document.title;
	var sUrl=document.location;
	
	var winprint=window.open("","",sOption);
	var sTabs='';
	winprint.document.open(); 
	
	winprint.document.write("<html>\n<head>\n<style type=\"text/css\">body{padding:0px;margin:0px;}a{color:#666;font-weight:bold;font-family:Arial}img{border:none;}</style>\n<title>"+title+"</title>\n</head>\n<body>\n"); 
	winprint.document.write("<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\">\n");
	winprint.document.write("<tr><td align=\"center\"><a href=\"javascript:window.close();\">CLOSE</a></td></tr>");
	winprint.document.write("<tr><td align=\"center\"><a href=\"javascript:window.close();\"><img src=\""+image+"\" alt=\"Click to close window\" /></a></td></tr>");
	winprint.document.write("</table>\n</body>\n</html>");

	winprint.document.close(); 
	winprint.focus();
	return false;
}

function popupPage(url) {
	var sOption="toolbar=no,location=no,directories=yes,menubar=no,scrollbars=yes,width=520,height=530";
	newwindow=window.open(url,'name',sOption);
	if (window.focus) {newwindow.focus()}
	return false;
}