function checkEnter(e) {
	var characterCode
	if(e && e.which){
		e = e
		characterCode = e.which
	} else {
		e = event
		characterCode = e.keyCode
	}
	if (characterCode == 13) {
		launchDemo();
	}
}
function launchDemo() {
	coupeVideo();
	window.open("iframe.php?site="+document.forms[0].site.value)
}