function valid_index()
{
	var emailreg=/^[a-zA-Z0-9\.\_]+@[a-zA-Z0-9\.\_]+\.[a-zA-Z0-9\.]+$/

	if(document.form1.name.value=="" || document.form1.name.value=="Name*")
	{
		alert("Please Enter Name");
		document.form1.name.focus();
		return false;
		
	}
	else if(document.form1.phone.value=="" || document.form1.phone.value=="Phone*")
	{
		alert("Please Enter Phone Number");
		document.form1.phone.focus();
		return false;
		
	}

	else if(document.form1.email.value=="" || document.form1.email.value=="Email*")
	{
		alert("Please Enter Email Id");
		document.form1.email.focus();
		return false;
		
	}
	else if(document.form1.email.value.search(emailreg) == -1)
	{
		alert('Please Enter valid E-mail Address!');
		document.form1.email.focus();
		return false;
	}
		
	else if(document.form1.security_code.value=="" || document.form1.security_code.value=="Security Code*")
	{
		alert("Please Enter Beside Security Code");
		document.form1.security_code.focus();
		return false;
		
	}
	alert("Thanks for contact us.One of our representative will contact you soon");
}