var lastMDivID = '';
var timerID = 0;
var aformSelEl = Array ();
function rID( elmid ) {
	if( document.getElementById ) { return document.getElementById(elmid); }
	if( document.layers && document.layers[elmid] ) { return document.layers[elmid]; }
	if( document.all && document.all(elmid) ) { return document.all(elmid); }
	return false;
}
function HideMDiv() {
	if(lastMDivID != '')	{
		var mdiv=rID(lastMDivID);
		if(mdiv!=false){
			mdiv.style.display = "none";
			rSelect();
		}
		lastMDivID = '';
	}
}
function ShowBDiv(mi_id) {
	var menuitem_div = rID(mi_id);
	if(menuitem_div!=false){
		hSelect(mi_id);
		menuitem_div.style.display = "block";
	}
}
function ShowMDiv(mi_id, md_id) {
	var menuitem_div = rID(mi_id);
	var menu_div = rID(md_id);
	if(md_id!=lastMDivID || lastMDivID==''){
		HideMDiv();
		if(menuitem_div!=false && menu_div!=false){
			var divX = 0; var divY = 0; var parentel = menuitem_div;
			while( (parentel!=null && parentel.tagName!="BODY") ) {
				if( parentel.tagName == "html:body" ) break;
				divX += parentel.offsetLeft;
				divY  += parentel.offsetTop;
				parentel = parentel.offsetParent;
			}
			menu_div.style.left = divX + "px";
			menu_div.style.top = divY + menuitem_div.offsetHeight + 1 + "px";
			menu_div.style.display = "block";
			lastMDivID = md_id;
			hSelect('',md_id);
		}
	}
	clearTimeout(timerID);
}
function hideMenu() {
	clearTimeout(timerID);
	timerID = setTimeout('HideMDiv()', 1500);
}

function get_xywh (el){
    var x=0; var y=0; var w=0; var h=0; var pel=el;
	while( (pel!=null && pel.tagName!="BODY") ) {
		if( pel.tagName == "html:body" ) break;
		x += pel.offsetLeft;
		y  += pel.offsetTop;
		pel = pel.offsetParent;
	}
	x = x - el.scrollLeft;
	y = y - el.scrollTop;
	w = el.offsetWidth;
	h = el.offsetHeight;
//	alert(' x='+x+' y='+y+' w='+w+' h='+h);
	return xywh = [x,y,w,h];
}

function hSelect(formnm, divel){
	if(aformSelEl && aformSelEl.length<=0){
		var ai=0;
		aformSelEl = Array ();
		for (var fi=0; fi < document.forms.length; fi++) {
			formname=document.forms[fi];
			if(formname.name!=formnm){
				for (var ei=0; ei < formname.elements.length; ei++) {
					elname=formname.elements[ei];
					if(elname && 
					(elname.type=="select-one" || elname.type=="select-multiple")
					) {
						if(divel!='' && divel!=null){
						    area=get_xywh (rID(divel));
						    var ax=area[0]; var ay=area[1]; var aw=area[2]; var ah=area[3];
						    elmnt=get_xywh (elname);
						    var ex=elmnt[0]; var ey=elmnt[1]; var ew=elmnt[2]; var eh=elmnt[3];
							if(
								(ex>ax && ex<ax+aw && ey>ay && ey<ay+ah) ||
								(ex+ew>ax && ex+ew<ax+aw && ey>ay && ey<ay+ah) ||
								(ex>ax && ex<ax+aw && ey+eh>ay && ey+eh<ay+ah) ||
								(ex+ew>ax && ex+ew<ax+aw && ey+eh>ay && ey+eh<ay+ah)
							  ){
								aformSelEl[ai]="document."+formname.name+"."+elname.name+".style.visibility = 'visible'";
								elname.style.visibility = "hidden";
								ai=ai+1;
							}
//							alert('el= ex='+ex+' ey='+ey+' ew='+ew+' eh='+eh+' \n\nar= ax='+ax+' ay='+ay+' aw='+aw+' ah='+ah);
						}
					}
				}
			}
		}
	}
}

function rSelect(){
	for (ai=0; ai<aformSelEl.length;ai++){
		eval(aformSelEl[ai]);
	}
	aformSelEl = Array ();
}

/*
 copyright by Tri-media.com @ 2007
*/
var direction=true;
var period=1;
var interval=10;
var continueit=true;
var firstWidth;
function scrollDIV(name){
	if(!continueit) return;
	var prev=rID(name).scrollLeft;
	rID(name).scrollLeft=rID(name).scrollLeft + period;
	if(prev==rID(name).scrollLeft){
			rID(name).scrollLeft=firstWidth-770; 
	}
	createCookie('scrollPos', rID(name).scrollLeft, 1);
}



function extractCookieValue(val)
{
    if ((endOfCookie = document.cookie.indexOf(";",val)) == -1)
    {
        endOfCookie = document.cookie.length;
    }
    return unescape(document.cookie.substring(val,endOfCookie));
}

function readCookie(cookiename)
{
    var numOfCookies = document.cookie.length;
    var nameOfCookie = cookiename+"=";
    var cookieLen = nameOfCookie.length;
    var x = 0;
    while (x <= numOfCookies)
    {
        var y = (x+cookieLen);
        if (document.cookie.substring(x,y) == nameOfCookie)
            return (extractCookieValue(y));
        x = document.cookie.indexOf(" ",x)+1;
        if (x == 0)
            break;
    }
    return (null);
}

function createCookie(name,value,expiredays)
{
    var todayDate = new Date();
    todayDate.setDate(todayDate.getDate()+expiredays);
    document.cookie = name +
                      "=" +
                      value +
                      "; expires=" +
                      todayDate.toGMTString() +
                      ";";
}