// JavaScript Document

function checkEnter(e){ //e is event object passed from function invocation
var characterCode //literal character code will be stored in this variable

if(e && e.which){ //if which property of event object is supported (NN4)
e = e
characterCode = e.which //character code is contained in NN4's which property
}
else{
e = event
characterCode = e.keyCode //character code is contained in IE's keyCode property
}

if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
 //submit the form
 
return true;
}
else{
 
return false;
}}



//<![CDATA[

document.onkeypress = function(e)
{
e = e || window.event;
if (typeof e != 'undefined')
{
var tgt = e.target || e.srcElement;
if (typeof tgt != 'undefined' && /input/i.test(tgt.nodeName))
return (typeof e.keyCode != 'undefined') ? e.keyCode != 13 : true;
}
}