function menushow(){
		var navbody1 = document.getElementById("navbody1");
		var container1 = document.getElementById("container1");
		navbody1.style.visibility = "visible";
	}

	function menuhide(){
		var navbody1 = document.getElementById("navbody1");
		navbody1.style.visibility = "hidden";
	}

	function bodyonload(){
		var cyanboxbg = document.getElementById('cyanboxbg');
		var anounce = document.getElementById('anounce');
		if(cyanboxbg && anounce) cyanboxbg.height = anounce.clientHeight;

		return;
		var xmlhttp;
		try {
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (E) {
				xmlhttp = false;
			}
		}
		if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
			xmlhttp = new XMLHttpRequest();
		}

		xmlhttp.open('GET', 'includes/msk_announcement.txt?id='+(new Date()), false);
		xmlhttp.send(null);
		if(xmlhttp.status == 200) {
			var announcement = document.getElementById("announcement");
			announcement.innerHTML = xmlhttp.responseText;
		}

		xmlhttp.open('GET', 'includes/msk_main.txt?id='+(new Date()), false);
		xmlhttp.send(null);
		if(xmlhttp.status == 200) {
			var announcement = document.getElementById("main_text");
			announcement.innerHTML = xmlhttp.responseText;
		}

		var cyanboxbg = document.getElementById('cyanboxbg');
		var anounce = document.getElementById('anounce');
		if(cyanboxbg && anounce) cyanboxbg.height = anounce.clientHeight;
	}

	function open_dic(open_link, width){
		if(width == undefined) width = 400;
		window.open(open_link, '_blank', 'left='+(200+(window.screenLeft?window.screenLeft:window.screenX))+',top='+(200+(window.screenTop?window.screenTop:window.screenY))+',height=200,width='+width+',status=yes,toolbar=no,menubar=no,location=no');
	}