function show(l) {
	l.blur();
	hidem();
	var id=l.href.match(/#(\w.+)/)[1];
	l.style.textDecoration='none';
	document.getElementById(id).style.display='block';
}

function hidem() {
	var desc=document.getElementById('descriptions');
	for (var i=0;i<desc.getElementsByTagName('div').length;i++) {
		desc.getElementsByTagName('div')[i].style.display='none';
	}
	var mn=document.getElementById('pagenav');
	var as=mn.getElementsByTagName('a');
	for (var i=0;i<as.length;i++) {
		as[i].style.textDecoration='underline';
	}
}

function jn() {
	if(document.getElementById && document.createTextNode) {
		var mn=document.getElementById('pagenav');
		var as=mn.getElementsByTagName('a');
		for (var i=0;i<as.length;i++) {
			as[i].onclick=function(){show(this);return false}
		}
		show(as[0]);
	}
}

function indicatePage(page) {
	if (document.getElementById && document.images) {
		document.getElementById(page + "Img").src = eval(page + "ImgOn.src");
	}
}

function clickPic() {
	/* Extending for more than one video-popup sensitive area on a page - search in all of content if there are any descriptions */
	if (document.getElementById && document.createTextNode && document.getElementById('descriptions') && document.getElementById('content')) {
		var desc = document.getElementById('content');
		var as = desc.getElementsByTagName('a');
		for (var i = as.length; i != 0; i--) {
			var a = as[i-1];
			if (!a.href) continue;
			if (a.className == "clickpic") {a.onclick=function(){newWin(this.href,'250','530');return false;}}
			if (a.className == "clickvid") {a.onclick=function(){newWin(this.href,'322','280');return false;}}
			
		}
	}
	

	
}