function Confirm(text, url) {
		if(confirm(text)) {
			location.replace(url);
		}
}

var input;
function new_input(url, width, height) {
	var column, row;
	//lukker allerede åbne vinduer
	if(input) {
		input.close();
	}
	input = window.open(url,'opret_window','width='+width+',height='+height+',scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no');

	column = (screen.availWidth - width) / 2;
	row = (screen.availHeight - height) / 2;

	input.moveTo(column, row);
}