document.onkeydown = function() {
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;
if (keycode == 13)
{	
	chkfrm();
}
		}


















function isValidZipCode(value) {
   var re = /^\d{5}$/;//([\-]\d{4})?$/;
   return (re.test(value));
}


function isName(value) {
   var re = /\w+/;
   return (re.test(value));
}



function isRadio(clsGrp) {
for(i=0;i< clsGrp.length;i++){
	if (clsGrp[i].checked){
	return true;
		}
	}
}

function isDate(sDate) {
	var re = /^\d{1,2}\/\d{1,2}\/\d{4}$/
	if (re.test(sDate)) {
		var dArr = sDate.split("/"); 
		var d = new Date(sDate);
		return (d.getMonth() + 1 == dArr[0] && d.getDate() == dArr[1] && d.getFullYear() == dArr[2]);//&& d.getFullYear - todaysDate.getFullYear > 16;
		}
	else {
		//alert("false")
		return false;
		}
	}


function isSelected(value) {
   if (!value == 0){
   return true;
   }
}



function clearRadio(clsGrp) {
	for(i=0;i< clsGrp.length;i++){
		clsGrp[i].checked = false;
	}
}


function isValidApt(value) {
	var re = /\w+/;
   return (re.test(value));
}





function isNumber(value,varnum) {
if(varnum == 1){
   var re = /^\d{1,3}$/;
   return (re.test(value));
   }
if(varnum == 2){
   var re = /^\d{1,4}$/;
   return (re.test(value));
   }
   
}


function isAddress(value) {
   var re = /\w+/;
   return (re.test(value));
}



function isLimit(obj) {
var value = obj.value;
// var re = /^\$?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*|[1-9]{1}[0-9]*|0)(\.[0-9]{2})?$/;
   var re = /^\$?(\d{1,3},?(\d{3},?)*\d{3}(\.\d{1,3})?|\d{1,3}(\.\d{2})?)$/;
   return (re.test(value));
}


function isPhone(obj) {
	var value = obj.value;
	var re = /^\(?(\d{3})\)?[\s.-]?(\d{3})[\s.-]?(\d{4})$/
   //var re = /^\D?(\d{3})\D?\D?(\d{3})\D?(\d{4})$/
	return (re.test(value));
}
function ridSpaces(obj) {
		//var ff = new String(value);
			var ff = obj.value;
			var re = /^\s{1,}/;
			ff = ff.replace(re,'');
			var re = /\s*$/;
		//var re = /^\s{1,}[.]\s*$/;
		return ff.replace(re,'');
}


function isValidEmail(value) {
   var re = /^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
   return (re.test(value));
}



function clearRadio(clsGrp) {
	for(i=0;i< clsGrp.length;i++){
		clsGrp[i].checked = false;
	}
}