function Seed(){
	var str = String(Math.random()*Math.random());
	return str.split('.').join('');
}
function gotoUrl(url,blank){
	if(blank){
		window.open(url);
	} else {
		document.location.href = url;
	}
}
function deleteElement(id){
	var el = $(id);
	el.parentNode.removeChild(el);
}
function addLoadEvent(func) {
	if(typeof func == 'function'){
		var oldonload = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = func;
		} else {
			window.onload = function() {
				if (oldonload) {
					oldonload();
				}
				func();
			}
		}
	}
}