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