function expand() {
	if ((document.all)||(document.getElementById)) {
		for (lp=0;lp<expand.arguments.length;lp++) {
			id=expand.arguments[lp];
			c=(document.all)?document.all(id).style:document.getElementById(id).style;
			// c.display=c.display=='none'?'block':'none';
			if (c.display=='none') {
				c.display='block';
				var now = new Date();
				fixDate(now);
				now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
				setCookie(id, c.display, now);
			} else {
				c.display='none';
				var now = new Date();
				fixDate(now);
				now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
				setCookie(id, c.display, now);
			}
		}
	}
}

function expand_img() {
	if ((document.all)||(document.getElementById)) {
		for (lp=0;lp<expand_img.arguments.length;lp++) {
			id=expand_img.arguments[lp];
			c=(document.all)?document.all(id):document.getElementById(id);
			if (c.src.search('open')!=-1) {
				c.src='images/menu_close.gif';
			} else {
				c.src='images/menu_open.gif';
			}
		}
	}
}

function expand_set() {
	var c=document.cookie;
	var s=0;
	while (s!=-1) {
		s=c.indexOf(';');
		var sl=c.slice(0,s);
		var i,n,v;
		i=sl.indexOf('=');
		n=sl.slice(0,i);
		v=sl.slice(i+1,sl.length);
		if (v=='block') {
			if (document.getElementById(n)) {
				expand(n);
				n=n.replace('m','i');
				n=n.replace('m','i');
				expand_img(n)
			} else {
				deleteCookie(n);
			}
		}
		c=c.slice(s+2,c.length);
		s=c.indexOf(';');
	}
}