function funLargeImage(jsFilename,jsWidth,jsHeight){
	var fileName = "../images/"+jsFilename;	
    var windowfocus = window.open(fileName,"_blank",
	"toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=yes, width="+jsWidth+", height="+jsHeight+" ");
    windowfocus.focus();
}