function NoLink() {
	// simple do nothing
}

function tabchange(tab) {
	var alldivs = document.getElementsByTagName('div');
	var el;
	var ii = 0;


	while (el = alldivs.item(ii++)) {
		var zz = tab;

		if (el.id.substring(0,10) == 'tabs' + tabset) {
			if (el.id == ('tabs' + zz)) {el.style.display = 'block'} else {el.style.display = 'none'}
		}

		if (el.id.substring(0,11) == 'tabon' + tabset) {
			if (el.id == ('tabon' + zz)) {el.style.display = 'block'} else {el.style.display = 'none'}
		}

		if (el.id.substring(0,12) == 'taboff' + tabset) {
			if (el.id != ('taboff' + zz)) {el.style.display = 'block'} else {el.style.display = 'none'}
		}
	}
}

function ToggleTab(identifier, tabName) {
	var alldivs = document.getElementsByTagName('div');
	var el;
	var ii = 0;

	// turn off all tabs that match the identifier
	while (el = alldivs.item(ii++)) {
		if (el.id.indexOf(identifier) != -1) {
			el.style.display = "none";
		}
	}

	// display our tab	
	document.getElementById(tabName).style.display = "inline";
}

function ToggleStyle(senderName, identifier, oldCss, newCss) {
	var alldivs = document.getElementsByTagName('div');
	var el;
	var ii = 0;

	// turn off all tabs that match the identifier
	while (el = alldivs.item(ii++)) {
		if (el.id.indexOf(identifier) != -1) {
			if (el.id == senderName) {
				el.className = newCss;
			}
			else {
				el.className = oldCss;
			}
		}
	}
}