// JavaScript Document

<!-- Begin
function emailCheck(emailStr) {
// checks if the e-mail address is valid

var emailPat = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
var matchArray = emailStr.match(emailPat);
if (matchArray == null) {
alert("your email address seems incorrect. please try again");
return false;
}
// make sure the IP address domain is valid
var IPArray = matchArray[2].match(/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/);
if (IPArray != null) {
for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("destination IP address is invalid!")
return false;
      }
   }
}
return true;
}
//  End -->


function isFloat(objFloat,msg)
{
					
					if (isNaN(objFloat.value) == true)
					{
						alert (msg);
						objFloat.select();
						objFloat.focus();
						return false;
					}
						return true;					
}	
function floatOnkeypress()
{
		if ((event.keyCode >=48 && event.keyCode <= 57) || event.keyCode == 8 || event.keyCode == 46)
				event.keyCode=event.keyCode;
		else
				event.keyCode=0;	
}