//-------------------------------------------------------------------
function validate()
{

var name = document.getElementById("first_name");
var email = document.getElementById("email");
var phone = document.getElementById("phone");

//errors
var nameError = document.getElementById("nameError");
var emlError = document.getElementById("emailError");
var phnError = document.getElementById("phoneError");


var AtPos = email.value.indexOf("@")
var StopPos = email.value.lastIndexOf(".")


if (name.value=="")
	{
		nameError.style.visibility = "visible";
		name.value = "";
	}
else
	{
		nameError.style.visibility = "hidden";
	}


if (AtPos == -1 || StopPos == -1)
	{
		emlError.style.visibility = "visible";
		email.value = "";
	}
else
	{
		emlError.style.visibility = "hidden";
	}


if (!phone.value.match(/^\d[-\d\s]*$/))
	{
		phnError.style.visibility = "visible";
		phone.value = "";
	}
else
	{
		phnError.style.visibility = "hidden";
	}

if(nameError.style.visibility!="visible" &&  emlError.style.visibility!="visible" && phnError.style.visibility!="visible")
	{
		return true;
	}

else
	{
		return false;
	}

}
//-------------------------------------------------------------------