function searchclear(textbox) {
	if (textbox.value == textbox.defaultValue)
	{
		textbox.value = ""
	}
}

function check_data(candidateForm)
{
	var problem = false;
	
	//validate name
	if(requestForm.name.value == "")
	{
		alert("Please enter your name");
		problem=true;
	}
	//validate email
	if(requestForm.email.value == "")
	{
		alert("Please enter your email address");
		problem=true;
	}
	
	if(requestForm.phone.value == "")
	{
		alert("Please enter your phone number");
		problem=true;
	}
	
	if(requestForm.botCode.value == "")
	{
		alert("Please enter the security code to preceed");
		problem=true;
	}
	
	if(problem)
	{
		return false;
	}else
	{
		return true;
	}
}