function resetall()
{
	if(document.getElementById("name").value != "")
	{
		document.getElementById("name").value="";
	}	
	if(document.getElementById("contact").value != "")
	{
		document.getElementById("contact").value="";
	}
	if(document.getElementById("email").value != "")
	{
		document.getElementById("email").value="";
	}
	if(document.getElementById("url").value != "")
	{
		document.getElementById("url").value="";
	}
	if(document.getElementById("comments").value != "")
	{
		document.getElementById("comments").value="";
	}
	if(document.getElementById("code").value != "")
	{
		document.getElementById("code").value="";
	}
}

function white_space(s)
{
     var v;
	 v = s.replace(/^\s*|\s*$/g,'');
	 return v;
}
function validate()
{
	var exprOne = /^[A-Za-z]+[ ]*[A-Za-z]+$/;
	var expTwo = /^[0-9]+$/;
	var expThree = /^[ ]+/;
	var exprFour = /^[A-Za-z]+$/;
	var filter=/^[a-zA-Z][\w\_\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/;

	var Name,Email,code;
	
	Name=document.getElementById("name");
	Email=document.getElementById("email");
	code=document.getElementById("code");
	
	if(Name.value =="") {
	alert("Please Enter Your Name!");
	Name.focus();
	return false; 
	}
	
	if(white_space(Name.value) == ''){
		alert("Spaces are not allowed.");
		Name.focus();
		Name.select();
		return false;
	}

	if(Email.value == "" || Email.value == null ) {
		alert("Please Enter E-Mail Address!");
		Email.focus();
		return false;
	}
	
	if(white_space(Email.value) == ''){
		alert("Spaces are not allowed.");
		Email.focus();
		Email.select();
		return false;
	}

	if(!(filter.test(Email.value)))
	{
		alert("Please Enter Valid E-Mail!");
		Email.focus();
		Email.select();
		return false;
	}	
	

	if(code.value == "") {
		alert("Please Enter Verification Code!");
		code.focus();
		return false; 
	}	
	return true;	
}