function swapImgRestore() { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function 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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImage() { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.pgW=innerWidth; document.pgH=innerHeight; onresize=reloadPage; }}
  else if (innerWidth!=document.pgW || innerHeight!=document.pgH) location.reload();
}
reloadPage(true);

function 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=FindObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function tmt_findObj(n){
	var x,t; if((n.indexOf("?"))>0&&parent.frames.length){t=n.split("?");
	x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");
	}else{x=document.getElementById(n)}return x;
}

function ShowHideLayers() { //v3.0A Modified by Al Sparber and Massimo Foti for NN6 Compatibility
  var i,p,v,obj,args=ShowHideLayers.arguments;if(document.getElementById){
   for (i=0; i<(args.length-2); i+=3){ obj=tmt_findObj(args[i]);v=args[i+2];
   v=(v=='show')?'visible':(v='hide')?'hidden':v;
   if(obj)obj.style.visibility=v;}} else{
  for (i=0; i<(args.length-2); i+=3) if ((obj=FindObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }}
}

function image(img,popup_width,popup_height) {
	
	status_height=25;

	xsize = popup_width;
	ysize = popup_height+status_height;
	    
	ScreenWidth = screen.width;
	ScreenHeight = screen.height;
	
	xpos = (ScreenWidth/3)-(xsize/3);
	ypos = (ScreenHeight/3)-(ysize/3);
		
	NewWindow=window.open("","Picture","height="+ysize+",width="+xsize+",scrollbars=no,resizable=no,top="+ypos+",left="+xpos+"");
	NewWindow.document.write ('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">');
	NewWindow.document.write ('<html>');
	NewWindow.document.write ('<head>');
	NewWindow.document.write ('<title>ancosys</title>');
	NewWindow.document.write ('<link rel="stylesheet" type="text/css" href="/styles/styles.css">');
	NewWindow.document.write ('</head>');
	NewWindow.document.write ('<body style="margin: 0px; background-color: #ffffff">');
	NewWindow.document.write ('<table cellspacing="0" cellpadding="0" border="0">');
	NewWindow.document.write ('<tr>');
	NewWindow.document.write ('<td><img src="/images/'+img+'"></td>');
	NewWindow.document.write ('</tr>');
	NewWindow.document.write ('<tr>');
	NewWindow.document.write ('<td height="'+status_height+'" align="right" style="padding-right: 20px"><a href="javascript:window.close();" onMouseOver="window.status=\'close window\'; return true;" onMouseOut="window.status=\'\'; return true;">close window</a></td>');
	NewWindow.document.write ('</tr>');
	NewWindow.document.write ('</table>');
	NewWindow.document.write ('</body>');
	NewWindow.document.write ('</html>');
	NewWindow.document.close();
}

function info(url,instance,width,height,xpos,ypos){

	if (xpos == -1 && ypos == -1) {
	xcenter=(screen.width/2)-(width/2);
	ycenter=(screen.height/2)-(height/2);
	window.open(url,instance,"toolbar=no,location=no,directories=no,scrollbars=no,status=no,menubar=no,resizable=no,width="+width+",height="+height+",left="+xcenter+",top="+ycenter+"")
	}
	else {
	window.open(url,instance,"toolbar=no,location=no,directories=no,scrollbars=no,status=no,menubar=no,resizable=no,width="+width+",height="+height+",left="+xpos+",top="+ypos+"")
	}
}


function getPageCoords (elementId) {
     var element;
     if (document.all)
       element = document.all[elementId];
     else if (document.getElementById)
       element = document.getElementById(elementId);
     if (element) {
       var coords = {x: 0, y: 0};
       do {
		if(element.currentStyle)
		{
			if(element.currentStyle.position!='relative')
			{
				coords.x += element.offsetLeft;
				coords.y += element.offsetTop;
			}
		}
		else
		{
			coords.x += element.offsetLeft;
			coords.y += element.offsetTop;
		}

         element = element.offsetParent;
       }
       while (element)
       return coords;
     }
     else
       return null;
    } 

function alertCoo(el)
{
    var coords = getPageCoords(el);
    if (coords)
      alert(coords.x + ':' + coords.y); 
}



function position_layer(parent_layer,child_layer,visibility_layer,xoffset,yoffset) {
	var coords = getPageCoords(parent_layer);
	
	if (document.all) {
		//alertCoo(parent_layer);
		//alert(document.all[child_layer].style.top);
		document.all[child_layer].style.top=coords.y;
		document.all[child_layer].style.left=coords.x;
	}
	else {
		document.getElementById(child_layer).style.top=coords.y+"px";
		document.getElementById(child_layer).style.left=coords.x+"px";
	}
	
	
	
	ShowHideLayers(child_layer,'',visibility_layer);
}
