function browserCheck() 
{
  if(!document.getElementById || !document.createElement)
      return(false);
  var b=navigator.userAgent.toLowerCase();
  if(b.indexOf("msie 5")>0 && b.indexOf("opera")==-1)
      return(false);
  return(true);
}

function DropShadow(selector){
  var i;
  var v = getElementsBySelector(selector);
  var l = v.length;
  for(i=0; i<l; i++){
    var myImg = v[i];
    var className = myImg.className;

    if (className == "noBorder")
      return
    else {
      var imgSrc = myImg.getAttribute('src');
      var imgWidth = parseInt(myImg.getAttribute('width'));
      var imgHeight = parseInt(myImg.getAttribute('height'));
      var imagAlt = myImg.getAttribute('alt');
      var imagId = myImg.getAttribute('id');
      
      var theNewDiv = document.createElement("div");
      theNewDiv.className = "wrap0";
      
      var newHTML = "<div class='wrap1'><div class='wrap2'><div class='wrap3'>";
      if (imagId == "gallery") {
        newHTML += "<img src='"+ imgSrc +"' width='" + imgWidth +"' height='" + imgHeight + "' id='gallery' alt='" + imagAlt + "' />";
      }
      else{ 
        newHTML += "<img src='"+ imgSrc +"' width='" + imgWidth +"' height='" + imgHeight + "' alt='" + imagAlt + "' />";
      }
      newHTML += "</div></div></div>";
      theNewDiv.innerHTML = newHTML;
      
      myImg.parentNode.replaceChild(theNewDiv,myImg);
    }
  }
}


function getElementsBySelector(selector){
var i;
var s=[];
var selid="";
var selclass="";
var tag=selector;
var objlist=[];
if(selector.indexOf(" ")>0){  //descendant selector like "tag#id tag"
    s=selector.split(" ");
    var fs=s[0].split("#");
    if(fs.length==1) return(objlist);
    return(document.getElementById(fs[1]).getElementsByTagName(s[1]));
    }
if(selector.indexOf("#")>0){ //id selector like "tag#id"
    s=selector.split("#");
    tag=s[0];
    selid=s[1];
    }
if(selid!=""){
    objlist.push(document.getElementById(selid));
    return(objlist);
    }
if(selector.indexOf(".")>0){  //class selector like "tag.class"
    s=selector.split(".");
    tag=s[0];
    selclass=s[1];
    }
var v=document.getElementsByTagName(tag);  // tag selector like "tag"
if(selclass=="")
    return(v);
for(i=0;i<v.length;i++){
    if(v[i].className==selclass){
        objlist.push(v[i]);
        }
    }
return(objlist);
}