// This script and many more are available free online at The JavaScript Source!! http://javascript.internet.com

function stopRKey(evt)
					//	Created by: Andrew G. Samoilov | http://www.webcheatsheet.com/
					//	Modified By: Harold H. Ipolyi | http://www.ipolyi.com/
{
  var evt = (evt) ? evt : ((event) ? event : null);
  var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
  if (((evt.keyCode == 13) || (evt.keyCode == 3)) && (node.type=="text"))  {			// hhi - added check for 3 (ENTER)
   alert('\n\nRETURN & ENTER keys are disabled\n\nplease use TAB key to complete entry!\n\n');	// hhi - added message
   return false;
  }
}

// hhi -  added for convenience ( used in most of my routines that require stopRKey )

function formatCurrency(num) 			// http://javascript.internet.com/forms/currency-format.html
{
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));
num = Math.floor(num*100+0.50000000001);
cents = num%100;
num = Math.floor(num/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 (((sign)?'':'-') + num + '.' + cents);
}

function filterNum(str)				// http://javascript.internet.com/forms/money-filter.html
{
re = /^\$|,/g;
// remove "$" and ","
return str.replace(re, "");
}

document.onkeypress = stopRKey;