/*常数定义 self.onError=null; currentX = currentY = 0; whichIt = null; lastScrollX = 0; //最后离左边距离的负值 lastScrollY =0; //最后离顶部的高度的负值 //----------------------start fun秒执行一次 function heartBeat(id1,id2) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; if(diffY != lastScrollY) { percent = .1 * (diffY - lastScrollY); if(percent > 0) percent = Math.ceil(percent); else percent = Math.floor(percent); id1.style.pixelTop += percent; id2.style.pixelTop += percent; lastScrollY = lastScrollY + percent; } if(diffX != lastScrollX) { percent = .1 * (diffX - lastScrollX); if(percent > 0) percent = Math.ceil(percent); else percent = Math.floor(percent); id1.style.pixelTop += percent; id2.style.pixelTop += percent; lastScrollX = lastScrollX + percent; } } //-----------------------end fun scr=screen.width left_1=(scr>800)?4:134 right_1=(scr>800)?893:590 //左侧图片 document.write("

") //右侧图片 document.write("

") action = window.setInterval("heartBeat(f1,f2)",50); */