//	http://www.java-samples.com/showtutorial.php?tutorialid=1015
	var userWidth;
	var userHeight;
	
	if( typeof( window.innerWidth ) == 'number' ) { 
	
	//Non-IE 
	
	userWidth = window.innerWidth;
	userHeight = window.innerHeight-158; 
	
	} else if( document.documentElement && 
	
	( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) { 
	
	//IE 6+ in 'standards compliant mode' 
	
	userWidth = document.documentElement.clientWidth; 
	userHeight = document.documentElement.clientHeight-158; 
	
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) { 
	
	//IE 4 compatible 
	
	userWidth = document.body.clientWidth; 
	userHeight = document.body.clientHeight-158; 
	
	}
	
	document.getElementById("content-bg").style.height = userHeight+'px';
	document.getElementById("contentbg").style.width = userWidth+'px';