var winW = 1024, winH=768;
if (parseInt(navigator.appVersion)>3){
	if (navigator.appName=="Netscape"){
		winW=window.innerWidth;
		winH = window.innerHeight;
		winW=winW-1019;
	}
	if (navigator.appName.indexOf("Microsoft")!=-1){
		winW=document.body.offsetWidth;
		winH=document.body.offsetHeight;
		winW=winW-1000;
	}
}