function getElementById(id) {
	var element;
	if(document.getElementById)
		element = document.getElementById(id);
	else
		element = document.all[id];
	return element;
}; 

function getElementsByTagName(tag) {
	var element;
	if(document.getElementById)
		element = document.getElementsByTagName(tag);
	else
		element = document.body.all.tags(tag);
	return element;
};

function show(id) { 
	var toHide = getElementById("content").childNodes;
	for(var i = 0;i < toHide.length;i++)
		if(toHide[i].nodeType == 1)
			toHide[i].style.display = "none";

	var toShow = getElementById(id);
	if(!toShow) return;
	toShow.style.display = "block";	
};

function areaLink(e) {
if (!e) var e = window.event;
if(e.pageX > 15 && e.pageX < 180 && e.pageY > 20 && e.pageY < 150)
	window.open('http://www.bestroma.org');
};