function isEmptymf(s)
            {
                return ((s == null) || (s.length == 0) || (s=='Newsletter Signup'))
            }

            function isEmailmf(str) 
	    {
	        var supported = 0;

	        if (window.RegExp)
    	       {
		            var tempStr = "a";
		            var tempReg = new RegExp(tempStr);
         
		            if (tempReg.test(tempStr)) supported = 1;
       	        }

    		if (!supported)
     		   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);

		    var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
		    var r2 = new
		    RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
		    return (!r1.test(str) && r2.test(str));
 	     }
				
				
            function Verifymf(form)
            {
                if ( isEmptymf(form.email.value) )
		{
		alert("Please enter Email Adress:");
		form.email.focus();
    		return false;
  		}
                else {
		if (!isEmailmf(form.email.value))
		{    
		alert("Please enter a valid e-mail adress");
		form.email.focus();
		return false;
		}
	    	else 
		{
		return true;					
		}
      
	         }
		  
            }