// JavaScript Document

var tflag = 0;

function setmenu(m) {												//hide and show submenus
	switch (m)
	{
		case 0: {
			if (tflag==1){
				tflag=2;
				settimer();
			}
			break}
		case 1: {
			document.getElementById("menu1").style.top="112px"; document.getElementById("td1").className="a2";
			document.getElementById("menu2").style.top="-112px"; document.getElementById("td2").className="a1";
			document.getElementById("menu3").style.top="-112px"; document.getElementById("td3").className="a1";
			document.getElementById("menu4").style.top="-112px"; document.getElementById("td4").className="a1";
			document.getElementById("menu5").style.top="-112px"; document.getElementById("td5").className="a1";
			tflag = 1;
			break}
		case 2: {
			document.getElementById("menu1").style.top="-112px"; document.getElementById("td1").className="a1";
			document.getElementById("menu2").style.top="112px"; document.getElementById("td2").className="a2";
			document.getElementById("menu3").style.top="-112px"; document.getElementById("td3").className="a1";
			document.getElementById("menu4").style.top="-112px"; document.getElementById("td4").className="a1";
			document.getElementById("menu5").style.top="-112px"; document.getElementById("td5").className="a1";
			tflag = 1;
			break}
		case 3: {
			document.getElementById("menu1").style.top="-112px"; document.getElementById("td1").className="a1";
			document.getElementById("menu2").style.top="-112px"; document.getElementById("td2").className="a1";
			document.getElementById("menu3").style.top="112px"; document.getElementById("td3").className="a2";
			document.getElementById("menu4").style.top="-112px"; document.getElementById("td4").className="a1";
			document.getElementById("menu5").style.top="-112px"; document.getElementById("td5").className="a1";
			tflag = 1;
			break}
		case 4: {
			document.getElementById("menu1").style.top="-112px"; document.getElementById("td1").className="a1";
			document.getElementById("menu2").style.top="-112px"; document.getElementById("td2").className="a1";
			document.getElementById("menu3").style.top="-112px"; document.getElementById("td3").className="a1";
			document.getElementById("menu4").style.top="111px"; document.getElementById("td4").className="a2";
			document.getElementById("menu5").style.top="-112px"; document.getElementById("td5").className="a1";
			tflag = 1;
			break}
		case 5: {
			document.getElementById("menu1").style.top="-112px"; document.getElementById("td1").className="a1";
			document.getElementById("menu2").style.top="-112px"; document.getElementById("td2").className="a1";
			document.getElementById("menu3").style.top="-112px"; document.getElementById("td3").className="a1";
			document.getElementById("menu4").style.top="-112px"; document.getElementById("td4").className="a1";
			document.getElementById("menu5").style.top="111px"; document.getElementById("td5").className="a2";
			tflag = 1;
			break}
	} 
}

function keypress(e,m,dir) {										// handle tab key navigation
																								// "m" is submenu to display (0=none), dir =direction (false=shift key not pressed).
	var keynum;

	if(window.event){	keynum = e.keyCode;}				// IE
	else if(e.which){ keynum = e.which;}					// Netscape/Firefox/Opera

	if(keynum==9 && e.shiftKey==dir){setmenu(m)}	// if key pressed = TAB, hide/show submenu
}

function tcancel(){
	tflag=1;
}

function settimer(){
	var timerId;
	timerId = setTimeout("ShowTime()", 600);
}

function ShowTime(){
	if (tflag==2){
		document.getElementById("menu1").style.top="-112px"; document.getElementById("td1").className="a1";
		document.getElementById("menu2").style.top="-112px"; document.getElementById("td2").className="a1";
		document.getElementById("menu3").style.top="-112px"; document.getElementById("td3").className="a1";
		document.getElementById("menu4").style.top="-112px"; document.getElementById("td4").className="a1";
		document.getElementById("menu5").style.top="-112px"; document.getElementById("td5").className="a1";
		tflag=0;
	}
}

function CheckBrowser(){
	var browser=navigator.appName;
	var b_version=navigator.appVersion;
	if(browser=="Microsoft Internet Explorer") {
		var i=b_version.search(/MSIE/);
		if (i>-1){
			var a=b_version.slice(i+4);
			var version=parseFloat(a);
			if (version<7){
				document.getElementById("header").style.position="static";
				document.getElementById("spacer").style.height="0px";
			}
		}
	}
}

function validate_search(thisform) {
	with (thisform) {
		if (q.value==null||q.value=="")
			{q.focus();
			return false;}
  	else 
			{return true;}
	}
}