// <!-- hide from old browsers 
// menu.js

var menushown;
function appear(id) {
	if (menushown != null && menushown.id != id)
	{
		menushown.style.left = '-1000px';
	}

	var elem = document.getElementById(id);
	elem.style.left = 'auto';

	menushown = elem;	
} 

function disappear(id) {
	document.getElementById(id).style.left = '-1000px';
	menushown = null;
}

function bgChange(elem,color) {
	elem.style.backgroundColor = color;
}

document.getElementsByClassName = function(cl) {
	var retnode = [];
	var myclass = new RegExp('\\b'+cl+'\\b');
	var elem = this.getElementsByTagName('*');
	for (var i = 0; i < elem.length; i++) {
		var classes = elem[i].className;
		if (myclass.test(classes)) retnode.push(elem[i]);
	}
	return retnode;
};

// End hiding -->