function isValidEmail(str) {

   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);

}
function alltrim(str) 
{
                return str.replace(/^\s+|\s+$/g, '');
 }

function IsNumeric(sText)

{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }

function validForm()
{
		
	//alert(document.frm.small.value);	 
 	if(document.form1.name.value == "* Name" )
	{
		alert("Please enter your name");
		document.form1.name.focus();
		return false;
	}
	if(alltrim(document.form1.name.value) == "" )
	{
		alert("Please enter your name");
		document.form1.name.focus();
		return false;
	}
	
	
	if(document.form1.address.value == "* Address" )
	{
		alert("please enter your address");
		document.form1.address.focus();
		return false;
	}
if(alltrim(document.form1.address.value) == "" )
	{
		alert("Please enter your address");
		document.form1.address.focus();
		return false;
	}
	
	if(document.form1.phone.value == "* Phone" )
	{
		alert("please enter your phone");
		document.form1.phone.focus();
		return false;
	}
if (!IsNumeric(document.form1.phone.value))
{

alert ("Please Enter your Phone No. in Numeric");
document.form1.phone.focus();
return false;
}

	if (document.form1.email.value=="* Email")
{
alert ("please enter your email.")
document.form1.email.focus();
return false;
}


if (!isValidEmail(document.form1.email.value))
{
alert ("please enter your correct email.")
document.form1.email.focus();
return false;
}
if(document.form1.email.value != document.form1.confirmemail.value) {
alert('Your Email do not match. Please type more carefully.');
document.form1.confirmemail.focus();
return false;
}

if (!IsNumeric(document.form1.postalcode.value))
{
	alert ("Please Enter your Postal Code in Numeric");
	document.form1.postalcode.focus();
	return false;
}


if (!IsNumeric(document.form1.fax.value))
{
alert ("Please Enter your Fax No. in Numeric");
document.form1.fax.focus();
return false;
}
document.form1.submit();
		
}