// Add new onload events to the window without overwriting any that may already exist
function addLoadEvent(f) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = f;
	}
	else {
		window.onload = function() {
			oldonload();
			f();
		}
	}
}

addLoadEvent(markRequiredLabels);

// Style required fields on logon / create account page
function markRequiredLabels() {
	// only proceed if getElementsByTagName is supported
	if (!document.getElementsByTagName) {
		return false;
	}
	// create an array of links
	var spans = document.getElementsByTagName('span');
	// loop through each link
	for (var i=0;i<spans.length;i++) {
		if (spans[i].getAttribute('class') == 'LOG-MediumTextBoldRed') {
			spans[i].parentNode.style.fontWeight = "bold";
		}
	}
}