//通用浮标程序 var ShowPic; //图片或FLASH显示代码 var PicWidth; //浮标图片的宽度 var PicHeight; //浮标图片的宽度 var scrollWidth=20; //浏览器滚动条的宽度 var statusHeight=30; //浏览器状态栏的高度 function LoadDiv(ID,positon1,position2,MarginWidth,MarginHeight) { document.write("
"); document.write(""); document.write(""); document.write("
"); document.write(ShowPic); document.write("
"); document.write("关闭
"); document.write("
"); MoveDiv(ID,positon1,position2,MarginWidth,MarginHeight); } function MoveDiv(ID,position1,position2,MarginWidth,MarginHeight) { if(position1=="left") { eval(ID).style.left=MarginWidth } if(position1=="right") { eval(ID).style.left=IeTrueBody().offsetWidth-scrollWidth-PicWidth-MarginWidth; } if(position2=="top") { eval(ID).style.top=IeTrueBody().scrollTop+MarginHeight; } if(position2=="bottom") { eval(ID).style.top=IeTrueBody().scrollTop+IeTrueBody().offsetHeight-statusHeight-PicWidth-MarginHeight; } setTimeout("MoveDiv('"+ID+"','"+position1+"','"+position2+"',"+MarginWidth+","+MarginHeight+");",150) } function CloseDiv(ID) { eval(ID).style.visibility='hidden'; } function IeTrueBody() //在各种标准下实现滚动条高度的 { return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body; } PicWidth=117; PicHeight=300; MarginHeight=40; ShowPic="" LoadDiv("float1","left","top",0,40); //参数浮动层的ID,浮动层的位置(left,right,top,bottom四个参数)