// JavaScript Document
function validateFrmContact()
{
	var frm = document.getElementById('frmContact');
	
	if(IsEmpty(frm.name) || frm.name.value == 'Name*'){
		alert("Please enter first name.");
		frm.name.focus();
		return false
	}
	if(!isValidEmail(frm.email.value) || frm.email.value == 'Email Address*'){
		alert("Please enter the valid email address.");
		frm.email.focus();
		return false
	}
	if(IsEmpty(frm.phone) || frm.phone.value == 'Phone*'){
		alert("Please enter phone number.");
		frm.phone.focus();
		return false
	}	
	/*if(IsEmpty(frm.comments) || frm.comments.value == 'Comments*'){
		alert("Please enter comments.");
		frm.comments.focus();
		return false
	}
	///*if(IsEmpty(frm.lastname) || frm.lastname.value == 'Last Name*'){
//		alert("Please enter Last name.");
//		frm.lastname.focus();
//		return false
//	}
//	if(IsEmpty(frm.aa) || frm.aa.value == 'Test'){
//		alert("Please select test yes or no.");
//		frm.aa.focus();
//		return false
//	}*/
		return true;
}

function hideDefaultText(element, defaultVal)
{
	if(element.value == defaultVal){
		element.value =	'';
	}
}

function showDefaultText(element, defaultVal)
{
	if(element.value == ''){
		element.value =	defaultVal;
	}
}

function IsEmpty(aTextField) {

	var regexp = /^(\s)*$/

	if(regexp.test(aTextField.value)){
		return true;

	}else{
		return false;
	}

}
//IsEmpty


function isValidEmail(el)
{        
		var str=el;
		var filter=/^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;

		var testresults;
		if (filter.test(str))
			return true;
		else 
			return false;
}