var ua = navigator.userAgent.toLowerCase();
var isIE = (ua.indexOf("msie") > -1),isIE7 = (ua.indexOf("msie 7") > -1),isOpera = (ua.indexOf("opera") > -1),isSafari = (ua.indexOf("webkit") != -1 || ua.indexOf("khtml") != -1),isGecko = (!isSafari && ua.indexOf("gecko") > -1);

 

 function bgclick(absoluteleft,id,bgheight,linkurl,fscroll,dtd,adddiv){
 
  var   str   =   document.createElement("div");   
  if(dtd == 1){
  var allwidth = document.documentElement.clientWidth-1002;
  }else{
  var allwidth = document.body.clientWidth-1002;
  }

if( document.body.clientWidth > 990 ) document.body.style.overflowX = "hidden";
if( isIE ){ var bgwidth = allwidth / 2; }  else{ var bgwidth = allwidth / 2 - 10; }


  if( absoluteleft == "rightwidth"){
  absoluteleft  = allwidth - bgwidth + 1002  + "px";
  }
  str.id   =   id;
  str.style.cursor = "pointer";
  str.style.position   =   "absolute";
  str.style.top = '0px';
  str.style.left = absoluteleft; 
  if(bgwidth > 0){ 
  str.style.width = bgwidth -4 + "px"; 
  } 
  str.style.height = bgheight + "px";  
  str.style.cursor = "pointer";
  str.style.background = "url(http://images.mmosite.com/www/images/spacer.gif)";
  //str.style.border = "1px solid #000";
  str.onclick=function()  { window.open (linkurl);}
  
  if(adddiv){document.getElementById(adddiv).appendChild(str);} else {document.body.appendChild(str);}

 }