function makeSub(strName, hasSub) {
	var tbl = '';
	tbl = "<table border='0' cellpadding='0' cellspacing='0' width='100%' height='21'>";
	tbl = tbl + "<tr>";
	tbl = tbl + "<td><img src='../images/spacer.gif' width='7' height='1'></td>";
	tbl = tbl + "<td><img src='../images/menu_dot.gif' width='11' height='17'></td>";
	tbl = tbl + "<td><img src='../images/spacer.gif' width='7' height='1'></td>";
	tbl = tbl + "<td width='100%'>" + strName + "</td>";
	if(hasSub) {
		tbl = tbl + "<td><img src='../images/sub_pijl.gif'></td>";
	}
	tbl = tbl + "</tr>";
	tbl = tbl + "</table>";
	return tbl;
}

function popwin(url, options) {  
	if(!options) {
		var options = 'status=no,resizable=no,scrollbars=1,menubar=no,toolbar=no,width=320,height=350';
	}
 	window.open(url, 'newwin', options);
}

function isBlank(v) {
	var i;
	for(i = 0; i < v.length; i++) {
		var c = v.charAt(i);
		if ((c != ' ') && (c != '\n') && (c != '\t')) return false;
	}
	return true;
}

var da = (document.all) ? 1 : 0;
var pr = (window.print) ? 1 : 0;
var mac = (navigator.userAgent.indexOf("Mac") != -1);
		
function printNow() {
	print_window.focus();
	print_window.print();
}