function GetWindowHeight()	{
				var y = 0;
				if (self.innerHeight){
						y = self.innerHeight;}
				else if (document.documentElement && document.documentElement.clientHeight)	{
						y = document.documentElement.clientHeight;	}
				else if (document.body)	{
						y = document.body.clientHeight;	}
				return y;
		}
		
function GetWindowWidth()	{
				var x = 0;
				if (self.innerHeight)	{
						x = self.innerWidth;}
				else if (document.documentElement && document.documentElement.clientHeight)	{
						x = document.documentElement.clientWidth;}
				else if (document.body)	{
						x = document.body.clientWidth;	}
				return x;
		}