printInit = function() {
	var printControls = document.getElementsByClassName('print');
	for (var i = 0; i < printControls.length; i++) {
		printControls[i].onclick=openPrint;
	}
}
openPrint = function() {
	var printVersion = window.location.href;
	var re = /(_[0-9])?.htm$/;
	printVersion = printVersion.replace(re, "_print.htm");
	window.open(printVersion, document.title, "menubar=yes,location=no,resizable=yes,scrollbars=yes,status=yes,width=800,height=600");
	return false;

}
printDialog = function() {
	window.print();
	return false;
}
Event.observe(window, 'load', printInit, false);