function fullscreen(){
	browser = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))
	if (browser) {
		if (navigator.platform.indexOf('Mac') == -1) {
			var hdiff;
			window.resizeTo(screen.width/2,screen.height/2)
			window.moveTo(0,10)
		
			hdiff=window.screenTop;
			window.moveTo(-6,-hdiff+6);
			window.resizeTo(screen.width+13,screen.height+hdiff+26)
		}
	}
}

function restore(){
	browser = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))
	if (browser) {
		if (navigator.platform.indexOf('Mac') == -1) {
			window.moveTo(-4,-4);
			window.resizeTo(screen.width+8,screen.availHeight+8);
		}
	}
}