function validateOnGoComplete() {
if (emptyField(document.getElementById('carrier')))
alert("Please enter Mobile Carrier name.");
else if (emptyField(document.getElementById('number')))
alert("Please enter Your Mobile Number.");
else if (!isNumeric(document.getElementById('number')))
alert("Please enter Valid Mobile Number . (Only Numeric)");
else if(document.getElementById('number').value.length < 10)
alert("Phone number should be 10 digits long .");
else return true;
return false;
} 
function emptyField(textObj)
{
if (textObj.value.length == 0) return true;
for (var i=0; i<textObj.value.length; ++i) {
var ch = textObj.value.charAt(i);
if (ch != ' ' && ch != '\t') return false;
}
return true;
}

function isNumeric(elem)
{
	var numericExpression = /^[0-9]+$/;
	if(elem.value.match(numericExpression)){
		return true;
	}else{
		elem.focus();
		return false;
	}
}

function validateSignUp(formName){
	var count = 0;
	formElements = document.forms[formName].elements;
	for (var i = 0; i < formElements.length-1; i++) {
		if(formElements[i].type == 'text'){
			if(emptyField(formElements[i])){
				alert("please enter "+formElements[i].name);
				count += 1;
				return false;
			}else{
			
			}	
		}	
	}
	if(count > 0){
		return false;
	}else{
		return true;
	}
		
}