//	  alert("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
document.write("<div id='chip1' onMouseOver='m_over()' onMouseOut='m_out()' style='position:absolute; width:150; height:106.125;'>"); 

	  		      document.write("<a href='http://www.100steps.net/news/24146.html' target='_blank'><img id='flyimage' src='http://www.100steps.net/admin/classes/ads/adsuploads/junxunguanggao.jpg' width='150' height='106.125' border='0'></a>");
			  
document.write("</div>");



var brOK=false;
var mie=false;
var aver=parseInt(navigator.appVersion.substring(0,1));
var aname=navigator.appName;
function checkbrOK()
{if(aname.indexOf("Internet Explorer")!=-1)
 {if(aver>=4) brOK=navigator.javaEnabled();
  mie=true;
 }
 if(aname.indexOf("Netscape")!=-1)  
 {if(aver>=4) brOK=navigator.javaEnabled();
 }
}
var vmin=2;
var vmax=5;
var vr=2;
var timer1;
var canfly=1;
var fly_hw=50;

function m_over(){
if(document.all.flyimage){
document.all.flyimage.style.width=800;
document.all.flyimage.style.height=566;
canfly=0;
}
}

function m_out(){
if(document.all.flyimage){
document.all.flyimage.style.width=150;
document.all.flyimage.style.height=106.125;
canfly=1;
}
}

function Chip(chipname,width,height)
{this.named=chipname;
 this.vx=vmin+vmax*Math.random();
 this.vy=vmin+vmax*Math.random();
 this.w=width;
 this.h=height;
 this.xx=0;
 this.yy=0;
 this.timer1=null;
}
function movechip(chipname)
{


	if(brOK)
	 {eval("chip="+chipname);
	  if(!mie)
	  {pageX=window.pageXOffset;
	   pageW=window.innerWidth-20;
	   pageY=window.pageYOffset;
	   pageH=window.innerHeight-20;
	  }
	  else
	  {pageX=window.document.body.scrollLeft;
	   pageW=window.document.body.offsetWidth-20;
	   pageY=window.document.body.scrollTop;
	   pageH=window.document.body.offsetHeight-20;
	  } 
	  chip.xx=chip.xx+chip.vx;
	  chip.yy=chip.yy+chip.vy;
	  chip.vx+=vr*(Math.random()-0.5);
	  chip.vy+=vr*(Math.random()-0.5);
	  
      if(canfly==0) chip.vy=0; //*******************

	  if(chip.vx>(vmax+vmin))  chip.vx=(vmax+vmin)*2-chip.vx;
	  if(chip.vx<(-vmax-vmin)) chip.vx=(-vmax-vmin)*2-chip.vx;
	  if(chip.vy>(vmax+vmin))  chip.vy=(vmax+vmin)*2-chip.vy;
	  if(chip.vy<(-vmax-vmin)) chip.vy=(-vmax-vmin)*2-chip.vy;
	  if(chip.xx<=pageX)
	  {chip.xx=pageX;
	   chip.vx=vmin+vmax*Math.random();
	  }
	  if(chip.xx>=pageX+pageW-chip.w)
	  {chip.xx=pageX+pageW-chip.w;
	   chip.vx=-vmin-vmax*Math.random();
	  }
	  if(chip.yy<=pageY)
	  {chip.yy=pageY;
	   chip.vy=vmin+vmax*Math.random();
	  }
	  if(chip.yy>=pageY+pageH-chip.h)
	  {chip.yy=pageY+pageH-chip.h;
	   chip.vy=-vmin-vmax*Math.random();
	  }

      chip.xx=pageX;   //*******************
	  
	  if(document.layers)
	  {eval('document.'+chip.named+'.top ='+chip.yy);
	   eval('document.'+chip.named+'.left='+chip.xx);
	  } 
	  else if (document.all)
		   {eval('document.all.'+chip.named+'.style.pixelLeft='+chip.xx);
			eval('document.all.'+chip.named+'.style.pixelTop ='+chip.yy); 
		   }
		   else if (document.getElementById)
				{document.getElementById(chip.named).style.left=chip.xx;
				 document.getElementById(chip.named).style.top =chip.yy; 
				}
	  chip.timer1=setTimeout("movechip('"+chip.named+"')",100);
	 }


}

var chip1;

function pagestart()
{checkbrOK(); 
 chip1=new Chip("chip1",60,80);


 if(brOK) 
 {movechip("chip1");


 }
}

pagestart();