// JavaScript Document
var ask = function (url) {
	if(confirm('Are you sure?')) {
		window.location = url;
		return;
	}
}

Event.observe(window,'load',init_mesg,false);
function init_mesg () {
	
	var cssid = ['error', 'success'];
	cssid.each(function(item) {
		if (elementExists(item)) {
			new Effect.Fade(item, {delay: 5});
		}
	});

}

function elementExists(elm) {
	if ($(elm) != null) {
		return true;
	} else {
		return false;
	}
}

if (document.images) {
  preload_image_object = new Image();
  preload_image_object.src = "/images/backgrounds/tab_blue.gif";
}

function scrollToAnchor(a){
	window.location.hash = a
}  

function scrollToTopLocation(tl){
	window.scrollTo(0,tl);
}