function daysTitle(titleId, listId) {
	if(titleId && listId) {
		objTitle = document.getElementById(titleId);
		objList = document.getElementById(listId);
		if(objList.childNodes.length == 0)
			objTitle.style.display = 'none';
	}
}

function inputFocus(id, oValue) {
	obj = document.getElementById(id);
	if(obj.value == oValue) {
		obj.value = '';
		return;
	}
	else if(obj.value == '') {
		obj.value = oValue;
	}
}

function imgOnclick(objId, href) {
	if(objId) {
		objImage = document.getElementById(objId);
		objImage.style.cursor = 'pointer';
		objImage.onclick = function() {
			url = href;
			window.location = url.replace('&', '&');
		}
	}
}

function shortenClass(tagName, className, maxLength) {
	aElements = document.getElementsByTagName(tagName);
	for(iElements = 0; iElements < aElements.length; iElements++) {
		if(aElements[iElements].className == className) {
			if(aElements[iElements].innerHTML.length > maxLength) 
				aElements[iElements].innerHTML = aElements[iElements].innerHTML.substring(0, maxLength) + '&hellip;';
		}
	}
}