// Scripts library. @author: Joerian Gauten

// get element by id
function getID(elemID) {
	return document.getElementById(elemID);
}

// get elements by tag name
function getTag(tag,elemRef) {
	if(!elemRef) {
		return document.getElementsByTagName(tag);
	} else {
		return elemRef.getElementsByTagName(tag);
	}
}

// get elements by class name
function getClass(classID) {
	var dataGroup = new Array();
	var tags = getTag('*');
	for(i=0;i<tags.length;i++) {
		if(tags[i].className == classID){
			dataGroup.push(tags[i]);
		}
	}
	return dataGroup;
}