// screen
function getBrowserDimensions()
{	
	browserDimensions= new Object();
	
	if (self.innerHeight) // all except Explorer
	{
		browserDimensions.x = self.innerWidth;
		browserDimensions.y = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)	// Explorer 6 Strict Mode
	{
		browserDimensions.x = document.documentElement.clientWidth;
		browserDimensions.y = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		browserDimensions.x = document.body.clientWidth;
		browserDimensions.y = document.body.clientHeight;
	}
	
	return browserDimensions;
}