//window.onresize=
//window.onload =  
function makeCenter(){
    var fade = document.getElementById('fade');
    var getBody = document.getElementById('body');
    fade.style.left = (getBody.clientWidth - 960)/2 + "px";
    
    var light = document.getElementById('light');
    light.style.left = (getBody.clientWidth - 860)/2 + "px";
 	
 	fade.style.height = 1300+"px";
}

var picWidht = 860;
var picHeight = 1200;
	
function ajustIMageSize(obj){
	var rw = obj.width;
	var rh = obj.height;
	var w = picWidht;
	var h = picHeight;
	
	var s1=rw/w;
	var s2=rh/h;
	var r={w:0,h:0};
	if(s1>s2)
	{
		r.w=rw/s1
		r.h=rh/s1;	
	}else{
		r.w=rw/s2
		r.h=rh/s2;
	}
	if(isNaN(r.w)){
		setTimeout(function(){
			ajustIMageSize(obj);
			obj=void(0);
		},100);
		return;
	};
	obj.width = r.w;
	obj.height  = r.h; 
	
	var marginTop = (h-r.h)/2   +"px";
	var marginLeft = (w-r.w)/2  +"px";
	
	obj.style.marginTop = parseInt(marginTop)+"px";
	obj.style.marginLeft = parseInt(marginLeft)+"px";
	obj.setAttribute("ajusted","1");
	//obj.onclick= fireEvt;

}
/*
function fireEvt(){
	this.parentNode.parentNode.click();
	return false;
}
*/