window.onload = setScreenClass; 
	window.onresize = setScreenClass2;
	
	function setScreenClass(){
		var fmt = document.documentElement.clientWidth;
		//var cls = (fmt<=1124)?'initial':(fmt>1124)?'screen_high':'screen_wide';
		var cls = "initial";
		document.body.className=cls;
		document.getElementById('tag_line').style.display='block';
		changeHeight();
		};

	function setScreenClass2(){
		var fmt = document.documentElement.clientWidth;
		//var cls = (fmt<=1124)?'initial':(fmt>1124)?'screen_high':'screen_wide';
		var cls = "initial";
		document.body.className=cls;
		document.getElementById('tag_line').style.display='block';
		changeHeight();
		};
	
	function changeHeight() {		
		var myreference=document.getElementById('pagecontainer');
		var leftnav=getOff('leftnav');
		var centercolA=getOff('centercolA');
		var centercol_wide=getOff('centercol_wide');
		var centercol_bio=getOff('centercol_bio');
		var event_footer=getOff('event_footer');
		var centercolB=getOff('centercolB');

		var newHeight;
		if (leftnav>centercolA){
			newHeight=leftnav;	
			}else{
			newHeight=centercolA;
			}
		if (centercol_wide>newHeight){
			newHeight=centercol_wide;	
			}else{
			//do nada
			}
		if (centercol_bio>newHeight){
			newHeight=centercol_bio;	
			}else{
			//nada
			}
		if (event_footer>newHeight){
			newHeight=event_footer;	
			}else{
			//nada
			}
		if (centercolB>newHeight){
			newHeight=centercolB;	
			}else{
			//nada
			}
		//newHeight+= 257;
		//alert(newHeight);
		myreference.style.height=newHeight+250+'px';
		};

	

	function getOff(test)
	{
	var x = document.getElementById(test);
	if(x){
	//alert(test+","+x.offsetHeight);
	return x.offsetHeight;}
	return 0;

	}


    var GB_ROOT_DIR = "http://www.cato.org/greybox/greybox/";