function checkForm()
{

	if(!document.getElementById("Name").value)
	{
		alert('Please enter your name.');
		document.getElementById("Name").focus();
		return false;
	}
	
	if(!document.getElementById("Company").value)
	{
		alert('Please enter your company.');
		document.getElementById("Company").focus();
		return false;
	}
	if(!document.getElementById("Phone").value)
	{
		alert('Please enter your phone.');
		document.getElementById("Phone").focus();
		return false;
	}
	if(!document.getElementById("Email").value)
	{
	alert('Please enter your Email');
	document.getElementById("Email").focus();
	return false;
	}
	else 
	{   
		var emailStr=document.getElementById("Email").value;   
		var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
		var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid
		if (!(!reg1.test(emailStr) && reg2.test(emailStr))) 
		{
			alert("Please check your email address.");
			document.getElementById("Email").focus();
			return false; 
			i=1;
		}				
	
	}	



	if(!document.getElementById("verify").value)
		{
		alert('Please enter the verification code given below');
		document.getElementById("verify").focus();
		return false;
	}
	
	if(document.getElementById("verify").value!=document.getElementById("vp").value)
	{
		alert('Verification code does not match');
		document.getElementById("verify").value='';
		document.getElementById("verify").focus();
		return false;
	}

}