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	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
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//Form Vaidation Script

function checkrequired(which) {
     var pass=true;
	 var pass2=true;
     if (document.images) {
        for (i=0;i<which.length;i++) {
           var tempobj=which.elements[i];
           if (tempobj.name.substring(0,8)=="required") {
              if (((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="radio"||tempobj.type=="checkbox")&& (tempobj.value==''||(tempobj.type=="checkbox"&&tempobj.checked==false)))||(tempobj.type.toString().charAt(0)=="s"&& tempobj.selectedIndex==0)) {
                 pass=false;
                 break;
              }
           }
           
		   if (tempobj.name=="realname") {
              if (((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="radio"||tempobj.type=="checkbox")&& (tempobj.value==''||(tempobj.type=="checkbox"&&tempobj.checked==false)))||(tempobj.type.toString().charAt(0)=="s"&& tempobj.selectedIndex==0)) {
                 pass2=false;
                 break;
              }
           }		   
       }
    }
    
		if (!pass) {
            shortFieldName=tempobj.name.substring(9,30).toUpperCase();
            alert("Please make sure the "+shortFieldName+" field was properly completed.");
            return false;
	   }	else if (!pass2) {
            alert("Please make sure the NAME field was properly completed.");
            return false;	
    } else
       return true;
    }