前端之路

suspendcode="
"
document.write(suspendcode);

var hp = {

lastScrollY : 0, 

byID : function(_id){ return document.getElementById(_id);},

init : function(id){
var st = document.documentElement.scrollTop || document.body.scrollTop;
percent=.1*(st-this.lastScrollY);
if(percent>0){
percent=Math.ceil(percent);
}else{
percent=Math.floor(percent);
}

this.byID(id).style.top=parseInt(this.byID(id).style.top)+percent+"px";
this.lastScrollY=this.lastScrollY+percent;
return id;
},

generate : function(){

},

start : function(id){
window.setInterval("hp.init(’"+id+"’)",1);
} 

}; 

#hp.start(’lovexin1′);