function OnlyNumbers(eleval,elename)
{
	if (isNaN(eleval)) {
		alert("Invalid "+ elename +" Number")
		return 0
	}
	return 1
}

function StringValidation(val) {
	if (/^[a-zA-Z ]*$/.test(val))
	{
		return 1;
	}
alert ("Invalid Name");
return 0;
}
function RequiredFields(eleval,elename)
{
	if (eleval =="")
	{
		alert(elename+" field cannot be empty")
		return 0
	}
	return 1
}
function EmailValidation(em){
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(em))
		{
		return 1
		}
		alert("Invalid E-mail Address")
		return 0	
}
function validate(){
	Name = document.getElementById('txtName').value
	Email = document.getElementById('txtEmail').value
	if (RequiredFields(Name,"Name") == 0){
		document.getElementById('txtName').focus()
		document.getElementById('txtName').value = Name
		return false;
	}
	
	if (StringValidation(Name) == 0){
		document.getElementById('txtName').focus()
		document.getElementById('txtName').value = Name
		return false;
	}
	
	if (RequiredFields(Email,"Email") == 0)	{
		document.getElementById('txtEmail').focus()
		document.getElementById('txtEmail').value = Email
		return false;
	}
	if (EmailValidation(Email) == 0) {
		document.getElementById('txtEmail').focus()
		document.getElementById('txtEmail').value = Email
		return false;
	}
		return true;
}