function imageHighlight(name) {
  eval("document." + name + ".src = " + name + "_highlight.src");
};

function imageNormal(name) {
  eval("document." + name + ".src = " + name + "_normal.src");
};

function imageClick(name) {
  eval("document." + name + ".src = " + name + "_click.src");
};

function imagePreload(name) {
  eval(name + "_normal = new Image();");
  eval(name + "_highlight = new Image();");
  eval(name + "_click = new Image();");
  eval(name + "_normal.src = '/images/" + name + "-0.gif';");
  eval(name + "_highlight.src = '/images/" + name + "-1.gif';");
  eval(name + "_click.src = '/images/" + name + "-2.gif';");
};

function updateQuote()
{
   //initalize the XMLHttpRequest object
   var xmlhttp = false;
   //try and setup for ie
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
   try {
      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
   } catch (e) {
      try {
         xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (E) {
         xmlhttp = false;
      }
   }
@end @*/
   //if ie setup failed setup for everybody else
   if (!xmlhttp && typeof XMLHttpRequest!='undefined')
   {
      xmlhttp = new XMLHttpRequest();
   }
   //initialize the event handler
   xmlhttp.onreadystatechange=function() {
      if (xmlhttp.readyState == 4 && xmlhttp.status == '200') 
      {
         document.getElementById('quoteblock').innerHTML=xmlhttp.responseText; 
         xmlhttp.abort();
      }
   }
   //prepare and send request.
   xmlhttp.open("POST", "/quote.php", true);
   xmlhttp.send(null);
}