var isDOM = (document.getElementById  ? true : false); 
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers          ? true : false);

if (document.images)
	{
	istraight=new Image(); istraight.src="./_templates/themes/default/gfx/menu-square.gif";
	iover	 =new Image(); iover.src	="./_templates/themes/default/gfx/menu-square-over.gif";
	}
	


function getRef(id)
	{
	if (isDOM) return document.getElementById(id);
	if (isIE4) return document.all[id];
	if (isNS4) return document.layers[id];
	}

function getSty(id) { return (isNS4 ? getRef(id) : getRef(id).style); } 

function linkOver (imageName,layerName) {
	if (document.images) {
		if (isDOM) { document[imageName].src = iover.src; }
		if (isNS4) { document["righttmenu"].document [imageName].src = iover.src; }
		}
	}

function linkOut (imageName,layerName)  {
	if (document.images) {
		if (isDOM) { document[imageName].src = istraight.src; } 
		if (isNS4) { document["righttmenu"].document [imageName].src = istraight.src; }
		}
	}
	
function showTT (d) { 
	if (document.all) { 
		l = eval ("document.all." + d + ".style");
		l.pixelLeft = event.clientX-20;
		l.pixelTop = event.clientY+20;
		l.visibility = 'visible'; 
		return false; 
		} 
	return true; 
	} 

function hideTT (d) { 
	if (document.all) { 
		l = eval ("document.all." + d + ".style");
    	l.visibility = 'hidden'; 
	    return false; 
		} 
	return true; 
	} 

function setOpacity (d, iOpacity, iStyle)
{
	if (!iStyle) iStyle = 0;
	if (iOpacity > 100 || iOpacity < 0) iOpacity = 100;
	l = eval ("document.all." + d + ".style");
	l.filter = "alpha(opacity='" + iOpacity + "',style='" + iStyle + "')";
	return;
}


function ToggleDisplayOption (id)
	{
	show = getSty(id).display;
	if (show == "block")
		getSty(id).display = "none";
	else
		getSty(id).display = "block";
	}
	


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_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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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];}
}



function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}