var pageJump = Class.create({
	initialize:function(){
	},
	jump2:function(count, page){
		var count=count;
		var pages=Number($("pageno1").value);
		if(isNaN(pages)){
			alert("请输入数字！");
			$("pageno1").value="";
			return;
		}else{
			if(pages<1)pages=1;
			if(pages>count)pages=count;
			window.location.href= page+pages+".html";
		}
	},
	readImage:function(url){
		$("pic").src = url+"?" + Math.random();
	}
});
var pjump=new pageJump();