function toggleClass(elementName,useClass) { 
	document.getElementById(elementName).className=useClass;
}


function toggleDisplay(elementName,useStyle) {
	document.getElementById(elementName).style.display=useStyle;
}

function bulkToggleDisplay(elementPrefix,elementQty,useStyle) {
	for(counter = 0; counter <= elementQty; counter=counter+1) {
		if (counter < 10) {
			toggleDisplay(elementPrefix+'0'+counter,useStyle)
		} else {
			toggleDisplay(elementPrefix+counter,useStyle)
		}
	}
}