var LeftOffset =280 ;
var TopOffset =200 ;

function findPos(obj) {
	var curleft = 0;
	var curtop = 0;
		
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	//note: 150 is the size of the side menu
	LeftOffset =curleft + 150;
	TopOffset = curtop;
	
	
	//return [curleft,curtop];
}



function MM_clearmenu(){
MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide','Layer6','','hide','Layer7','','hide');
}

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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
	var obj1;
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { 
	
	//obj=obj.style; 
	v=(v=='show')?'visible':(v=='hide')?'hidden':v; 
	}
    obj.style.visibility=v; 
	obj.style.left=LeftOffset + "px";
	obj.style.top=TopOffset + "px";

	}
	
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function custom_swap(picName,picFileName,obj,layer){
	
	var local = './includes/images/menu/';
	
	if (picName != ""){
	MM_clearmenu();
	MM_swapImage(picName,'',local + picFileName,1);
	}
	findPos(obj);
	if(layer=="Layer1"){
	MM_showHideLayers('Layer1','','show','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide','Layer6','','hide','Layer7','','hide')
	}else if(layer=="Layer2"){
	MM_showHideLayers('Layer1','','hide','Layer2','','show','Layer3','','hide','Layer4','','hide','Layer5','','hide','Layer6','','hide','Layer7','','hide')
	}else if(layer=="Layer3"){
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','show','Layer4','','hide','Layer5','','hide','Layer6','','hide','Layer7','','hide')
	}else if(layer=="Layer4"){
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','show','Layer5','','hide','Layer6','','hide','Layer7','','hide')
	}else if(layer=="Layer5"){
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','show','Layer6','','hide','Layer7','','hide')
	}else if(layer=="Layer6"){
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide','Layer6','','show','Layer7','','hide')
	}else if(layer=="Layer7"){
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide','Layer6','','hide','Layer7','','show');
	}else if (layer=="Layer1a"){
	MM_showHideLayers('Layer1','','show','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide','Layer6','','hide','Layer7','','hide','Layer1a','','show');
	}
	
}