var sel_arr = new Array();
sel_arr = document.getElementsByTagName('select');

function navFocus() {
	n = document.getElementById('flashmenu');
	if (n) n.focus();
}

function navOpen() {
	document.getElementById('nav').style.height = 450;
	if(document.getElementById('mqtable')) {
		document.getElementById('mqtable').style.display = 'none';
	}
	for (i = 0; i < sel_arr.length; i++) sel_arr[i].style.visibility = 'hidden';
	//alert(document.getElementById('nav').style.height);
}

function navClose() {
	document.getElementById('nav').style.height = 30;
	if(document.getElementById('mqtable')) {
		document.getElementById('mqtable').style.display = '';
	}
	for (i = 0; i < sel_arr.length; i++) sel_arr[i].style.visibility = '';
	//alert(document.getElementById('nav').style.height);
}

var isInternetExplorer = navigator.appName.indexOf("Microsoft") != -1;
// Handle all the FSCommand messages in a Flash movie.
function nav_DoFSCommand(command, args) {
	var navObj = isInternetExplorer ? document.all.nav : document.nav;
	
	if (command == 'navOpen') {
		navOpen();
	} else if (command == 'navClose') {
		navClose();
	}
	
}
// Hook for Internet Explorer.
if (navigator.appName && navigator.appName.indexOf("Microsoft") != -1 && navigator.userAgent.indexOf("Windows") != -1 && navigator.userAgent.indexOf("Windows 3.1") == -1) {
	document.write('<script language=\"VBScript\"\>\n');
	document.write('On Error Resume Next\n');
	document.write('Sub nav_FSCommand(ByVal command, ByVal args)\n');
	document.write('	Call nav_DoFSCommand(command, args)\n');
	document.write('End Sub\n');
	document.write('</script\>\n');
}

function randomString(string_length) {
	var chars = "23456789ABCDEFGHJKMNPQRSTUVWXTZabcdefghkmnpqrstuvwxyz";
	var randomstring = '';
	for (var i=0; i<string_length; i++) {
		var rnum = Math.floor(Math.random() * chars.length);
		randomstring += chars.substring(rnum,rnum+1);
	}
	return randomstring;
}

function openWinCentered(mypage, myname, w, h, scroll, resize) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resize;
	return window.open(mypage, myname, winprops)
}