/**
 * add by liugj
 * 2010-08-16
 */
var delta=0.15;
var collection;
var closeB = false;
function floaters() {
	this.items = [];
	this.addItem = function (id, x, y, content) {
    document.write('<DIV id='+id+' style="Z-INDEX: 2000; POSITION: absolute;  width:80px; height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');
    var newItem = {};
	newItem.object = document.getElementById(id);
    newItem.x = x;
	newItem.y = y;
	newItem.closeFlag='false';
	this.items[this.items.length] = newItem;
	};
	this.play = function () {
		collection = this.items;
		setInterval("play()", 1);
	};

}
function play() {
	if (screen.width <= 800) {
		for (var i = 0; i < collection.length; i++) {
			collection[i].object.style.display = "none";
		}
		return;
	}
	for (var i = 0; i < collection.length; i++) {
		var followObj = collection[i].object;
		var followObj_x = (typeof (collection[i].x) == "string" ? eval(collection[i].x) : collection[i].x);
		var followObj_y = (typeof (collection[i].y) == "string" ? eval(collection[i].y) : collection[i].y);
		var objLeft=parseInt(document.documentElement.scrollLeft) + parseInt(followObj_x);
		if (followObj.offsetLeft != (objLeft)) {
			var dx = (objLeft - followObj.offsetLeft) * delta;
			var factObjLeft=parseInt(followObj.offsetLeft)+parseInt(dx);
			followObj.style.left = factObjLeft + "px";;
		}

		var objTop=parseInt(document.documentElement.scrollTop) + parseInt(followObj_y);
		if (followObj.offsetTop != (objTop)) {
			var dy = (objTop - followObj.offsetTop) * delta;
			dy = (dy > 0 ? 1 : -1) * Math.ceil(Math.abs(dy));
			var factObjTop=parseInt(followObj.offsetTop)+parseInt(dy);
			followObj.style.top = factObjTop + "px";;
		}
		//followObj.style.display = "";

	}
}
function closeBanner(j) {
   //closeB = true;
	    if(j == 'left')
	    {
	        document.getElementById('coupletleftDiv').style.display="none";
	    }
	    else if(j == 'right')
	    {
	        document.getElementById('coupletrightDiv').style.display="none";
	    }
	    else
	    {
	        document.getElementById('coupletleftDiv').style.display="none";
	        document.getElementById('coupletrightDiv').style.display="none";
	    }
	return;
}
function closeAllAd()
{
  window.setTimeout(closeBanner,300000);
}