// Email and ZIP Code validation javascript

	function containsDigits(sVar){
        return /\d/.test(sVar);
    }
    	
    function numDigits(sVar){
		var dig3 = /^\d{3,5}$/g;
    	return dig3.test(sVar); 
    }

	function validateEmail(ths) {
		var validFormatRegExp =/^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6}$/;  
		return validFormatRegExp.test(ths);
	}

	function ltrim(s) {
    	return s.replace( /^\s*/,"" );
	}

	function rtrim (s) {
		return s.replace( /\s*$/,"" );
	}

	function trim (s) {
		return rtrim(ltrim(s));
	}