function Init() {
		f=0;
		if (screen.height<601) { f=1; h=400;}
		if (f==1) {
			document.getElementById("Scroller").style.height = h;
		}
	}
function turnOff(dname) { 
	document.getElementById(dname).style.display = 'none'; 
} 
function turnOn(dname) { 
	document.getElementById(dname).style.display = 'block'; 
}