/*
	CLASSES
	
	Functions to handle elements with multiple class names.
*/

function elementHasClassName(node,className) {
	if( node.className != '' ) {
		var classes = node.className.split(' ');
		for( k=0; k<classes.length; k++ ) {
			if( classes[k] == className ) return true;
		}
	}
	return false;
}