// JavaScript Document
var x,y;
 if (self.innerHeight) // all except Explorer
 {
 	x = self.innerWidth;
 	y = self.innerHeight;
	
 }
 else if (document.documentElement && document.documentElement.clientHeight)
 	// Explorer 6 Strict Mode
 {
 	x = document.documentElement.clientWidth;
 	y = document.documentElement.clientHeight;
	
 }
else if (document.body) // other Explorers
 {
 	x = document.body.clientWidth;
 	y = document.body.clientHeight;
}