// JavaScript Document
   <!-- Hide script from older browsers
function validate_form() {
  validity = true; // assume valid
 if (!check_empty(document.contact.address.value))
  	{
	validity = false; 
	alert('Please enter your email address..'); 
  	document.contact.address.focus(); 
	document.contact.address.select();
	}
	
/*else if (!check_empty(document.contact.message.value))
  	{ 
	validity = false; 
	alert('Please enter your message..'); 
  	document.contact.message.focus(); 
	document.contact.message.select();
	}*/

    return validity;
}
function check_empty(text) {
  if (text == null || text == "" || text == "0.00") 
 return false;
return true; 
}
function isNumber(inputStr) {
	for (var i = 0; i < inputStr.length; i++) {
		var oneChar = inputStr.substring(i, i + 1)
		if (oneChar < "0" || oneChar > "9") {
			return false
		}
	}
	return true
}
function number(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num)) 
{
num = "";
return(num);
 
}
else
{
cents = Math.floor((num*100+0.5)%100);
num = Math.floor((num*100+0.5)/100).toString();
if(cents < 10) cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+num.substring(num.length-(4*i+3));
return ( num + '.' + cents);
}
}
function check_email(address) {
  if (address == null || address == "") 
      return true;
      if ((address.indexOf ('@') == -1) || (address.indexOf ('.') == -1))
  return false;
  return true;
}
// End hiding script -->