var imgheight3 
 var imgleft3 
 document.ns = navigator.appName == "Firefox" 
 window.screen.width>800 ? imgheight3=100:imgheight3=80 //imgheight=80
 window.screen.width>800 ? imgleft3=5:imgleft3=5 

 function myload3() 
 { 

 myleft3.style.top=document.body.scrollTop+imgheight3; 
 myleft3.style.left=imgleft3; 
 leftmove3(); 

 } 

 function leftmove3() 
 { 
 
 myleft3.style.top=document.body.scrollTop+imgheight3; 
 myleft3.style.left=imgleft3; 
 setTimeout('leftmove3();',50) 

 } 

 function hide_layer3(layerName) 
 { 
 document.all[layerName].style.visibility='hidden'; 
 } 
    
 if (navigator.appName == "Firefox") 
 { 
 document.write("<layer id=myleft3 left=0 top=0 width=80 height=265><a target='_blank' href='http://www.xsrs.gov.cn/rsj/show3.jsp?bm=11'><img border='0' src='images/law.jpg' width='80' height='265'></a></layer>"); 
 myload3() 
 } 
 else    
 { 
 document.write("<div id=myleft3 style='position: absolute;width:80;height:265;top:0;left:0;visibility: visible;z-index: 1'><table width='80' border='0' cellspacing='0' cellpadding='0'><tr><td colspan='2'><a target='_blank' href='http://www.xsrs.gov.cn/rsj/show3.jsp?bm=11'><img border='0' src='images/law.jpg' width='80' height='265'></a></td></tr></table></div>"); 
 myload3() 
 }