function wopen(pic,width,height){
	window.open(pic,"wopen","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width="+width+","+"height="+height);
}
function chgstl(obj, style, widthpx){
	var isMSIE = /*@cc_on!@*/false;
	if(isMSIE){
		obj.className = style;
		//if (typeof document.body.style.maxHeight == "undefined") { 
			obj.style.width = widthpx;
		//}
	}
}