function smartRollover() {  
    if(document.getElementsByTagName) {  
        var images = document.getElementsByTagName("img");  
        for(var i=0; i < images.length; i++) {  
            if(images[i].getAttribute("src").match("_off."))  
            {  
                images[i].onmouseover = function() {  
                    this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));  
                }  
                images[i].onmouseout = function() {  
                    this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));  
                }  
            }  
        }  
    }  
}  
if(window.addEventListener) {  
    window.addEventListener("load", smartRollover, false);  
}  
else if(window.attachEvent) {  
    window.attachEvent("onload", smartRollover);  
} 



function removetags(str)
{
  delete01 = new RegExp(/\n/g);
  delete02 = str.replace(delete01, "");
  delete03 = new RegExp(/>(.*?)</g);
  delete04 = delete02.replace(delete03, ">\n$1\n<");
  rgexp = new RegExp(/<("[^"]*"|'[^']*'|[^'">])*>/g);
  result = delete04.replace(rgexp, "");
  
  return result;
}