function cleanInput(obj)
{
	obj.value="";
}
function toggleClass(obj,newClass)
{
	var oldClass = obj.className;
	obj.className = newClass;
	obj.onmouseout = function(){this.className = oldClass;}
}
function toggleImage(obj,newImage)
{
	var oldImage = obj.src;
	obj.src = newImage;
	obj.onmouseout = function(){this.src = oldImage;}	
}

function newWindow(link)
{	
	link = decodeURIComponent(link);
	var newWindow = window.open(link, '_blank');
	newWindow.focus();
	return false;
}

function newPopup(link, width, height,title) 
{
	var parameters =
	'width=' + (Number(width)) +
	',height=' + (Number(height)) +
	',toolbar=no,location=no,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,copyhistory=0';
	var newwindow = window.open(link, title, parameters);
	if(window.focus) {newwindow.focus()}
}