Xz = {
	init : function(){
		
	},
	getPageScroll : function(){
		var x=0;
		var y;
		if (self.pageYOffset) {
			y = self.pageYOffset;
		} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
			y = document.documentElement.scrollTop;
		} else if (document.body) {// all other Explorers
			y = document.body.scrollTop;
		}else{
			y = 0;
		}
		var ret=new Array(x,y);
		return ret;
	},
	getPageSize : function(){
		var h;
		var w;
		if(window.innerHeight){
			h = window.innerHeight;
		}else
		if(document.documentElement && document.documentElement.clientHeight){
			h = document.documentElement.clientHeight;
		}else
		if(document.body && document.body.clientHeight){
			h = document.body.clientHeight;
		}else{
			h = 0;
		}

		if(window.innerWidth){
			w = window.innerWidth
		}else
		if(document.documentElement && document.documentElement.clientWidth){ // ˆÈ‰º IE
			w = document.documentElement.clientWidth;
		}else
		if(document.body && document.body.clientWidth){
			w = document.body.clientWidth;
		}else{
			w = 0;
		}
		var ret = new Array(w,h);
		return ret;
	},
	getObject : function(id){
		var d = document;
		if( d.getElementById ){
			return d.getElementById(id);
		}else
		if( document.all ){
			return document.all(id);
		}else
		if( document.layers ){
			return document.layers(id);
		}else{
			return null;
		}
	},
	openWindow : function(url, name, fe){
		window.open(url,name,fe);
		return false;
	},
	closeWindow : function(){
		window.close();
		return false;
	}
};