function validate_form_contact ()
{
	valid = true;  
		if(document.contact.name.value =="")
			{
				alert ( "Please fill in the 'Name' field" );
                valid = false;
			  
			}
		else if ( document.contact.email.value == "" )
			{
            	alert ( "Please fill in the 'Email' field" );
	            valid = false;
    	    }
		else if ( document.contact.comment.value == "" )
			{
            	alert ( "Please write a Message!" );
	            valid = false;
    	    }
        return valid;
}

startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("navlist");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
   }
  }
 }
}
window.onload=startList;