var timerID = null;
var timerRunning = false;


//form sina
function GetObj(objName){
	if(document.getElementById){
		return eval('document.getElementById("' + objName + '")');
	}else if(document.layers){
		return eval("document.layers['" + objName +"']");
	}else{
		return eval('document.all.' + objName);
	}
}
function SetLbl(objId, cClass, cCon, hCon, hCon1){
	GetObj(objId).className = cClass;
	GetObj(cCon).style.display = "block";
	GetObj(hCon).style.display = "none";
	GetObj(hCon1).style.display = "none";
}
var PreloadImg = function(){
	var preloadImages = new Array();
	for(var i=0;i<arguments.length;i++){
		preloadImages[0] = new Image();
		preloadImages[0].src = arguments[i];
		//alert(arguments[i]);
	}
}
PreloadImg("http://localhost:89/images/3_010.jpg",
		   "http://localhost:89/images/3_01.jpg");//Ô¤¶ÁͼƬ