// special keys:
//   IE, FireFox, kepyress/keydown/keyup
//   Google Crhome Catch keydown/keyup instead. 
//
function kdnHandleKeyDown(ev)
{
	var code;
	if(!ev) var ev = window.event;
	if(ev.keyCode) code = ev.keyCode;
	else if(ev.which) code = ev.which;
	//alert('Fonction key1 : '+code);
	if(code == 27)
	{
		window.close();
	}
}
//document.getElementsByTagName('body')[0].onkeypress = kdnHandleKeyDown;