function checkToggleElements() {
	var inputElems = document.getElementsByTagName("input");
	var allElems = document.getElementsByTagName('li');
	
	for(var i = 0; i < inputElems.length; i++)	{
		if(inputElems[i].type == "checkbox")	{
			if(inputElems[i].checked == true)	{
				for (var j = 0; j < allElems.length; j++) {
					var thisElem = allElems[j];
					if (thisElem.className && thisElem.className == inputElems[i].value) {
						thisElem.style.display = 'block';
					}
				}
			} else	{
				for (var j = 0; j < allElems.length; j++) {
					var thisElem = allElems[j];
					if (thisElem.className && thisElem.className == inputElems[i].value) {
						thisElem.style.display = 'none';
					}
				}
			}
		}
	}
}

function toggleElements(className,checked) {
	var allElems = document.getElementsByTagName('*');
	for (var i = 0; i < allElems.length; i++) {
		var thisElem = allElems[i];
		if (thisElem.className && thisElem.className == className) {
			if (checked) {
			 	thisElem.style.display = 'block';
			} else	{
				thisElem.style.display = 'none';
			}
		}
	}
}