function addLoadEvent(func) { 
	var oldonload = window.onload; 
	if (typeof window.onload != 'function') { 
	  window.onload = func; 
	} else { 
	  window.onload = function() { 
	    if (oldonload) { 
	      oldonload(); 
	    } 
	    func(); 
	  } 
	} 
} 
	
//addLoadEvent(loadimages);

//function addTooltips() {
//window.addEvent("domready", function() {
//   var abbrTools = new Tips($$("abbr"));
   //alert("loaded...");
//})
//};

//addTooltips();

window.addEvent('domready', function(){
	/* Tips 1 */
	var Tips1 = new Tips($$('.Tips1'));
	
	/* Tips 2 */
	var Tips2 = new Tips($$('.Tips2'), {
		initialize:function(){
			this.fx = new Fx.Style(this.toolTip, 'opacity', {duration: 500, wait: false}).set(0);
		},
		onShow: function(toolTip) {
			this.fx.start(1);
		},
		onHide: function(toolTip) {
			this.fx.start(0);
		}
	});
	
	/* Tips 3 */
	var Tips3 = new Tips($$('.Tips3'), {
		showDelay: 400,
		hideDelay: 400,
		fixed: true
	});
			
	/* Tips 4 */
	var Tips4 = new Tips($$('.Tips4'), {
		className: 'custom'
	});
});