//menu.js
var lft;
var prevlnk = '';
var timer;
var initlyposy = 75;
var dst = 25.80 ;

function menu(lno, lhref, lname) {
	this.lno = lno;
	this.lhref = lhref;
	this.lname = lname;
}

function fireMouseOver() {
	clearTimeout(timer);
}

function showMenu(no, lnk) {
	fireMouseOver();
	var ly = document.all.Layer1;
	var ly2 = document.all.Layer2;
	var str = '';
	ypos = (initlyposy ) + (no * dst);
//	alert(ypos);

	str = '<table cellpadding="0" border="0" cellspacing="0" width="80%">';
	for (a=1; a<m.length;a++) {
		if (m[a].lhref.indexOf(lnk) > -1) {
			str += '<tr><td width="5"><img src="img/spacer.gif" width="5" height="1" border="0"></td><td height="22" nowrap><a id="sublnk'+a+'" class="subindexmenu" href="'+m[a].lhref+'" onMouseOver="fireMouseOver();changeSubMenuEffect('+a+')" onMouseOut="fireHiddenMenu();restoreSubMenuEffect('+a+')">'+m[a].lname+'&nbsp;&nbsp;<img name="subimg'+a+'" src="img/spacer.gif" width="5" height="8" border="0"></a></td></tr>';
			str += '<tr><td width="5"><img src="img/spacer.gif" width="5" height="1" border="0"></td><td bgcolor="#FFFFFF"><img src="img/spacer.gif" width="1" height="1" border="0"></td></tr>';
		}
	}
//	str += m[no].lhref;
	str += '</table>';
//	alert(str);
	if ( str != '<table cellpadding="0" border="0" cellspacing="0" width="80%"></table>' ) {
		ly.innerHTML = str;
		ly2.style.height = ly.offsetHeight + 5;
		ly2.style.width = ly.offsetWidth + 10;
		ly.style.pixelTop = ypos;
		ly2.style.pixelTop = ypos;
		ly.style.visibility = "visible";
		ly2.style.visibility = "visible";
	//	alert(ly.style.width);
	} else {
		ly.style.visibility = "hidden";
		ly2.style.visibility = "hidden";
	}
}

function fireHiddenMenu() {
	timer= setTimeout("hiddenMenu()", 500);
}

function hiddenMenu() {
	var ly = document.all.Layer1;
	var ly2 = document.all.Layer2;
	ly.style.visibility = "hidden";
	ly2.style.visibility = "hidden";
}

function changeTextEffect(no) {
	lnko = eval("lnk"+no);
	lnko.className = "indexmenu2";

	// change arrow image;
	var io = eval("document.img"+no);
	if (io) {
		io.src = "img/ar1.gif";
	}
}


function restoreTextEffect(no) {
	lnko = eval("lnk"+no);
	lnko.className = "indexmenu";

	var io = eval("document.img"+no);
	if (io) {
		io.src = "img/spacer.gif";
	}
}

// level 1
function menuChangeTextEffect(no) {
	sublnko = eval("inside"+no);
	var subio = eval("document.insideimg"+no);
	if (sublnko) {
		sublnko.className = "menumain2";
	}
	if (subio) {
		subio.src = "img/dot1_f2.gif";
	}
}

function menuRestoreTextEffect(no) {
	sublnko = eval("inside"+no);
	var subio = eval("document.insideimg"+no);
	if (sublnko) {
		sublnko.className = "menumain";
	}
	if (subio) {
		subio.src = "img/dot1_f1.gif";
	}
}

// level 2
function SubMenuChangeTextEffect(no) {
	sublnko = eval("insidesub"+no);
	var subio = eval("document.insidesubimg"+no);
	if (sublnko) {
		sublnko.className = "menusub2";
	}
	if (subio) {
		subio.src = "img/dot2_f2.gif";
	}
}

function SubMenuRestoreTextEffect(no) {
	sublnko = eval("insidesub"+no);
	var subio = eval("document.insidesubimg"+no);
	if (sublnko) {
		sublnko.className = "menusub";
	}
	if (subio) {
		subio.src = "img/dot2_f1.gif";
	}
}

//level 3
function Sub2MenuChangeTextEffect(no) {
	sublnko = eval("insidesub2"+no);
	var subio = eval("document.insidesubimg2"+no);
	if (sublnko) {
		sublnko.className = "menusub2_2";
	}
	if (subio) {
		subio.src = "img/dot3_f2.gif";
	}
}

function Sub2MenuRestoreTextEffect(no) {
	sublnko = eval("insidesub2"+no);
	var subio = eval("document.insidesub2img"+no);
	if (sublnko) {
		sublnko.className = "menusub2_1";
	}
	if (subio) {
		subio.src = "img/dot3_f1.gif";
	}
}


//********************************************************
// index page layer
function changeSubMenuEffect(no) {
	lnko = eval("sublnk"+no);
	lnko.className = "subindexmenu2";

	var io = eval("document.subimg"+no);
	io.src = "img/ar2.gif";
}

function restoreSubMenuEffect(no) {
	lnko = eval("sublnk"+no);
	lnko.className = "subindexmenu";

	var io = eval("document.subimg"+no);
	io.src = "img/spacer.gif";
}