function fModal(b){
		if(b){
			//document.documentElement.clientHeight;
			if(document.documentElement.scrollHeight>document.documentElement.clientHeight){
				var h=document.documentElement.scrollHeight;
			}else{
				var h=document.documentElement.clientHeight;
			}
			var w=document.documentElement.clientWidth;
			
			document.getElementById('modal').style.height=h+'px';
			document.getElementById('boxSub2').style.height=h+'px';
			document.getElementById('boxSub1').style.top='20px';//((h/2)-10)+'px';
			document.getElementById('boxSub1').style.left=((w/2)-342)+'px';
			
			document.getElementById('modal').style.visibility='visible';
			scrollTo(0,0);
		}else{
			document.getElementById('modal').style.visibility='hidden';
		}
	}