function validateForm()
	{

	if(document.forms[0].txtname.value=="")
		{
		alert("Please enter Name.");
		document.forms[0].txtname.focus();
		return false;
		}
	if(document.forms[0].txtemail.value=="")
		{
		alert("Please enter Email.");
		document.forms[0].txtemail.focus();
		return false;
		}
	if (document.forms[0].txtemail.value.indexOf("@")==-1)
		{
		alert("Please enter valid Email.");
		document.forms[0].txtemail.focus();
		return false;
		}
	if(document.forms[0].txaaddress.value=="")
		{
		alert("Please enter Address.");
		document.forms[0].txaaddress.focus();
		return false;
		}
	if(document.forms[0].txtpostcode.value=="")
		{
		alert("Please enter Postcode.");
		document.forms[0].txtpostcode.focus();
		return false;
		}
	if(document.forms[0].txtcontactnumber.value=="")
		{
		alert("Please enter 9-5 Contact Number.");
		document.forms[0].txtcontactnumber.focus();
		return false;
		}
	if(document.forms[0].txacomments.value=="")
		{
		alert("Please enter Your Comments/Enquriy.");
		document.forms[0].txacomments.focus();
		return false;
		}
	if(document.forms[0].txthow.value=="")
		{
		alert("Please enter How did you find our website?");
		document.forms[0].txthow.focus();
		return false;
		}

	return true;
	}