var userContentSize = 1;

function pageToolsAction(act) {
	switch (act) {
		case 0:
			if (userContentSize < 3)
				pageToolsMakeBigger();
			break;
		case 1:
			if (userContentSize > 1)
				pageToolsMakeSmaller();
			break;
		case 2:
			pageToolsOpenPrintLayout();
			break;
	}
}

function pageToolsOpenPrintLayout() {
	var url = document.location.toString().toLowerCase();
	var i = url.indexOf('.aspx');
	if (url.substr(i) == '.aspx')
		url += '?print=1';
	else
		url += '&amp;print=1';
	window.open(url);
}

function pageToolsMakeBigger() {
	userContentSize++;
	pageToolsSetContentSize(userContentSize);
}

function pageToolsMakeSmaller() {
	userContentSize--;
	pageToolsSetContentSize(userContentSize);
}

function pageToolsSetContentSize(s) {
	var title = 'Zoom' + s;
	var i, a, main;
	for (i = 0; (a = document.getElementsByTagName("link")[i]); i++) {
		if (a.getAttribute("type").indexOf("text/css") != -1 && a.getAttribute("title")) {
			a.disabled = true;
			if (a.getAttribute("title") == title) a.disabled = false;
		}
	}
}