function ok(id, m) {
		if (window.confirm(" "+m+" ")){
			location.href=id;
		}
	}
	
	function displayOther(sel, elem, other) {
		var target = document.getElementById(elem);
		if (sel.value == other) {
			target.style.display = '';
			target.style.visibility =  "visible";
		}
		else {
			target.style.display = "none";
			target.style.visibility = "hidden";
		}
	}

	function showDropdown() {
		//document.getElementById("dropdown").style.display = 'block';
	}
	
	function hideDropdown() {

		//document.getElementById("dropdown").style.display = 'none';

	}
	
	function goTop() {
		//document.location.href='#_top';	//Original
		//window.scrollBy(0,20);
		var scrolly = typeof window.pageYOffset != 'undefined' ? window.pageYOffset : document.documentElement.scrollTop;
        //var scrollx = typeof window.pageXOffset != 'undefined' ? window.pageXOffset : document.documentElement.scrollLeft;
		scrollUntilTop();
	}
	
	function scrollUntilTop() {
		var scrolly = typeof window.pageYOffset != 'undefined' ? window.pageYOffset : document.documentElement.scrollTop;
		if (scrolly > 0) {
		window.scrollBy(0,-100);
		setTimeout("scrollUntilTop();",10);
		}
	}
	
	function doLogin(p_usr,p_pwd) {
		new Ajax.Request('login.php',
		{
			method:'post', parameters: {usr: p_usr, pwd: p_pwd},
			onSuccess: function(transport){
			var response = transport.responseText || "no response text";
			alert("Success! \n\n" + response);
			},
			onFailure: function(){ alert('Something went wrong...') }
		});
		
	}