function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function openDisclaimer(url)
{
	MM_openBrWindow('/you_are_leaving.aspx?url=' + url,'winDisclaimer','scrollbars=yes,resizable=yes,width=400,height=220')
}

function kH(e) {
var pK = document.all? window.event.keyCode:e.which;
return pK != 13;
}
document.onkeypress = kH; 
if (document.layers) document.captureEvents(Event.KEYPRESS);