// JavaScript Document



function viewportHeight(){
	var viewportheight;
 
	// the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight 
	if (typeof window.innerWidth != 'undefined'){
	      viewportheight = window.innerHeight
	}
 
	// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
	else if (typeof document.documentElement != 'undefined'
	    && typeof document.documentElement.clientWidth != 'undefined' && document.documentElement.clientWidth != 0){
	       viewportheight = document.documentElement.clientHeight
	}
 
	// older versions of IE
	else{
		viewportheight = document.getElementsByTagName('body')[0].clientHeight
	}
	//	alert('Your viewport width is '+viewportwidth+'x'+viewportheight);
	return viewportheight;
}

function viewport(){
	var content = document.getElementById("content").style.height;
	content = document.getElementById("content").style.height = viewportHeight();
}