40 lines
837 B
JavaScript
40 lines
837 B
JavaScript
|
|
||
|
|
function getElem(event)
|
||
|
|
{
|
||
|
|
// Retrieve the event in IE
|
||
|
|
if (!event)
|
||
|
|
var event = window.event;
|
||
|
|
|
||
|
|
// Reference the element howeaver this browser can
|
||
|
|
var elem;
|
||
|
|
if (event.target) // For Firefox
|
||
|
|
elem = event.target;
|
||
|
|
else if (event.srcElement) // For IE
|
||
|
|
elem = event.srcElement;
|
||
|
|
if (elem.nodeType == 3) // For Safari
|
||
|
|
elem = elem.parentNode;
|
||
|
|
|
||
|
|
return elem
|
||
|
|
}
|
||
|
|
|
||
|
|
function keyHandler(event)
|
||
|
|
{
|
||
|
|
// for IE
|
||
|
|
if (!event)
|
||
|
|
var event = window.event
|
||
|
|
|
||
|
|
var srcElement = getElem(event)
|
||
|
|
var tag = srcElement.tagName;
|
||
|
|
var override = !(tag == "A" || tag == "INPUT" || tag == "SELECT" || tag == "FORM" || tag == "SUBMIT");
|
||
|
|
|
||
|
|
if (override && event.keyCode == 13) //13 is <enter> key
|
||
|
|
{
|
||
|
|
if (srcElement.click)
|
||
|
|
srcElement.click();
|
||
|
|
else
|
||
|
|
srcElement.onclick();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
document.onkeypress = keyHandler;
|