// JavaScript Document
<!--//--><![CDATA[//><!--

sfHover = function() {
	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);

 function check_value(which_field,check_value)
    {
	formObj = document.getElementById("reg_form");
	if(formObj.elements[which_field].value==check_value){
	formObj.elements[which_field].value="";
   return;
	}
	}
	
	
     
//--><!]]>