function NewWindow(mypage, myname, w, h, scroll) {
			var winl = (screen.width - w) / 2;
			var wint = (screen.height - h) / 2;
			winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable,toolbar=no'
			win = window.open(mypage, myname, winprops)
			if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
		}

		function formFocus(){
			document.login.email.focus();
		}

		function blocking(nr) {
			if (document.layers) {
				current = (document.layers[nr].display == 'none') ? 'block' : 'none';
				document.layers[nr].display = current;
				document.layers['show_' + nr].src = (document.layers[nr].display == 'none') ? 'images/search_show.gif' : 'images/search_hide.gif';
			} else if (document.all) {
				current = (document.all[nr].style.display == 'none') ? 'block' : 'none';
				document.all[nr].style.display = current;
				document.all['show_' + nr].src = (document.all[nr].style.display == 'none') ? 'images/search_show.gif' : 'images/search_hide.gif';
			} else if (document.getElementById) {
				vista = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
				document.getElementById(nr).style.display = vista;
				document.getElementById('show_' + nr).src = (document.getElementById(nr).style.display == 'none') ? 'images/search_show.gif' : 'images/search_hide.gif';
			}
		}