function confirmation(message) {
	var answer = confirm(message)
	if (answer){
		return true
	}
	else{
		return false
	}
}

function popup(url) {
	newwindow=window.open(url,'name','height=600,width=560,resizable=0,scrollbars=1');
	if (window.focus) {newwindow.focus()}
	return false;
}