var arrow = new Array(), empty = new Array()
for (i=0; i<=6; i++) arrow[i] = new Image()
arrow[0].src = 'images/btn_on.gif'
arrow[1].src = 'images/btn_on.gif'
arrow[2].src = 'images/btn_on.gif'
arrow[3].src = 'images/btn_on.gif'
arrow[4].src = 'images/btn_on.gif'
arrow[5].src = 'images/btn_on.gif'
arrow[6].src = 'images/btn_on.gif'

for (i=0; i<=6; i++) empty[i] = new Image()
empty[0].src = 'images/btn_off.gif'
empty[1].src = 'images/btn_off.gif'
empty[2].src = 'images/btn_off.gif'
empty[3].src = 'images/btn_off.gif'
empty[4].src = 'images/btn_off.gif'
empty[5].src = 'images/btn_off.gif'
empty[6].src = 'images/btn_off.gif'

function toggleImg(n, activate) {
document.images['btn'+n].src=activate?arrow[n].src:empty[n].src
}

function openNewWin(url, name, scr, w, h)
{
	var w1 = window.open(url, name, 'toolbar=no,location=no,status=no,menubar=no,resizable=yes,directories=no,scrollbars=no, width='+w+',height='+h+'');
	w1.focus();
}

<!--
dom = (document.getElementById) ? true : false;
nn4 = (document.layers) ? true : false;
ie = (document.all) ? true : false;

total_layers = 7;

function showEl( ) {
for(i=0;i<showEl.arguments.length;i++) {
if (ie) {document.all[showEl.arguments[i]].style.visibility = "visible";}
else if (nn4) {document.layers[showEl.arguments[i]].visibility = "show";if(document.layers['fllyr']){document.layers['fllyr'].visibility = "hide";};}
else {document.getElementById(showEl.arguments[i]).style.visibility = "visible";if(document.getElementById('fllyr')){document.getElementById('fllyr').style.visibility = "hidden";};}
}
}

function hideEl( ) {
for(i=0;i<hideEl.arguments.length;i++) {
if (ie) {document.all[hideEl.arguments[i]].style.visibility = "hidden";}
else if (nn4) {document.layers[hideEl.arguments[i]].visibility = "hide";if(document.layers['fllyr']){document.layers['fllyr'].visibility = "show";};}
else {document.getElementById(hideEl.arguments[i]).style.visibility = "hidden";if(document.getElementById('fllyr')){document.getElementById('fllyr').style.visibility = "visible";};}
}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

IE = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ));
var MapWin;
function OpenMap(url, width, height) {
if (IE && (MapWin)) { MapWin.close(); }
	else {
		MapWin=window.open (url, "Map", "width=1,height=1");
		MapWin.close();
	}
MapWin=window.open (url, "Map", "width="+width+",height="+height+",resizable=0");
MapWin.focus();
}
//-->