/* --------------------------------------------------------
 * Developed for CGD
 * CGD Monty
 * Copyright (C) 2004-2006 MMG interactive
 * 
 * MMG interactive versioning:
 * ---------------
 * $Revision: 93 $
 * $Author: brandon $
 * $Date: 2006-07-20 14:02:22 +1000 (Thu, 20 Jul 2006) $ 
 * 
 * CGD versioning:
 * -------------------
 * $Tag1$
 * $Tag2$
 * $Tag3$
 * --------------------------------------------------------
 */
function MMG_ShowMenu(menuName,SubMenuName,Xoffset,Yoffset) {
	
	unhiliteMenus();
	MMG_HideMenus();
	P7_Snap(menuName,SubMenuName,Xoffset,Yoffset);
	
	var DivRef = document.getElementById(SubMenuName);
	var IfrRef = document.getElementById('DivShim');
	
	DivRef.style.display = "block";
	IfrRef.style.width = DivRef.offsetWidth;
	IfrRef.style.height = DivRef.offsetHeight;
	DivRef.offsetTop > 0 ? IfrRef.style.top = DivRef.offsetTop - 1 : IfrRef.style.top = DivRef.style.top;
	DivRef.offsetLeft > 0 ? IfrRef.style.left = DivRef.offsetLeft - 1 : IfrRef.style.left = DivRef.style.left;
	IfrRef.style.zIndex = DivRef.style.zIndex - 1;
	IfrRef.style.display = "block";
	
	document.getElementById('DivShimSub').style.display = "none";
	document.getElementById(menuName).className = document.getElementById(menuName).className + "ON";
	//document.forms["fm"]["feedback"].value = document.getElementById(menuName).className;
	P7_Snap(SubMenuName,'DivShim',0,0);
}

function MMG_HideMenus() {
	
	MMG_HideSubs();
	
	var Subs = document.getElementsByTagName("div");
	
	for (var i = 0; i < Subs.length; i++) {
		try {
			nm = Subs[i].getAttribute("id");
    		if (nm.substring(0,8) == "subMenu_") { 
				Subs[i].style.display = "none";
			}
		} catch(e) {
			//
		}
	}
	unhiliteMenus();
	document.getElementById('DivShim').style.display = "none";
}

function MMG_HideSubs() {
	
	unhiliteSubMenus();
	
	var Subs = document.getElementsByTagName("div");
	
	for (var i = 0; i < Subs.length; i++) {
		try {
			nm = Subs[i].getAttribute("id");
    		if (nm.substring(0,7) == "subSub_") { 
				Subs[i].style.display = "none";
			}
		} catch(e) {
			//
		}
	}
	document.getElementById('DivShimSub').style.display = "none";
}

function MMG_ShowSubMenu(posID, menuName, anchorID) {
	
	var DivRef = document.getElementById(menuName);
	var IfrRef = document.getElementById('DivShimSub');
	
	var IfparRef = document.getElementById('DivShim');
	
	DivRef.style.display = "block";

	IfrRef.style.width = IfparRef.style.width;
	IfrRef.style.height = DivRef.offsetHeight;
	IfrRef.style.top = IfparRef.offsetTop + document.getElementById(posID).offsetTop;
	IfrRef.style.left = IfparRef.offsetWidth - 1;
	IfrRef.style.zIndex = DivRef.style.zIndex - 1;
	IfrRef.style.display = "block";
	
	DivRef.style.top = IfrRef.offsetTop - menuYOffset;
	DivRef.style.left = IfrRef.offsetLeft;
	
	unhiliteSubMenus();
	document.getElementById(anchorID).className = document.getElementById(anchorID).className + "ON";
	
	P7_Snap(menuName,'DivShimSub',0,0);
}

function unhiliteMenus() {
	var Menus = document.getElementsByTagName("div");
	
	for (var i = 0; i < Menus.length; i++) {
		try {
			var cs = Menus[i].className.substring(Menus[i].className.length-2, Menus[i].className.length);
			var cn = Menus[i].className.substring(0, Menus[i].className.length-2);
			cs == 'ON' ? Menus[i].className = cn : Menus[i].className = cn + cs;
		} catch(e) {
			//
		}
	}
}

function unhiliteSubMenus() {
	var Anchors = document.getElementsByTagName("a");
	
	for (var i = 0; i < Anchors.length; i++) {
		try {
			var cs = Anchors[i].className.substring(Anchors[i].className.length-2, Anchors[i].className.length);
			var cn = Anchors[i].className.substring(0, Anchors[i].className.length-2);
			cs == 'ON' ? Anchors[i].className = cn : Anchors[i].className = cn + cs;
		} catch(e) {
			//
		}
	}
}

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 P7_Snap() { //v2.65 by PVII
 var x,y,ox,bx,oy,p,tx,a,b,k,d,da,e,el,tw,q0,xx,yy,w1,pa='px',args=P7_Snap.arguments;a=parseInt(a);
 if(document.layers||window.opera){pa='';}for(k=0;k<(args.length);k+=4){
 if((g=MM_findObj(args[k]))!=null){if((el=MM_findObj(args[k+1]))!=null){
 a=parseInt(args[k+2]);b=parseInt(args[k+3]);x=0;y=0;ox=0;oy=0;p="";tx=1;
 da="document.all['"+args[k]+"']";if(document.getElementById){
 d="document.getElementsByName('"+args[k]+"')[0]";if(!eval(d)){
 d="document.getElementById('"+args[k]+"')";if(!eval(d)){d=da;}}
 }else if(document.all){d=da;}if(document.all||document.getElementById){while(tx==1){
 p+=".offsetParent";if(eval(d+p)){x+=parseInt(eval(d+p+".offsetLeft"));y+=parseInt(eval(d+p+".offsetTop"));
 }else{tx=0;}}ox=parseInt(g.offsetLeft);oy=parseInt(g.offsetTop);tw=x+ox+y+oy;
 if(tw==0||(navigator.appVersion.indexOf("MSIE 4")>-1&&navigator.appVersion.indexOf("Mac")>-1)){
  ox=0;oy=0;if(g.style.left){x=parseInt(g.style.left);y=parseInt(g.style.top);}else{
  w1=parseInt(el.style.width);bx=(a<0)?-5-w1:-10;a=(Math.abs(a)<1000)?0:a;b=(Math.abs(b)<1000)?0:b;
  x=document.body.scrollLeft+event.clientX+bx;y=document.body.scrollTop+event.clientY;}}
 }else if(document.layers){x=g.x;y=g.y;q0=document.layers,dd="";for(var s=0;s<q0.length;s++){
  dd='document.'+q0[s].name;if(eval(dd+'.document.'+args[k])){x+=eval(dd+'.left');y+=eval(dd+'.top');
  break;}}}e=(document.layers)?el:el.style;xx=parseInt(x+ox+a),yy=parseInt(y+oy+b);
 if(navigator.appVersion.indexOf("MSIE 5")>-1 && navigator.appVersion.indexOf("Mac")>-1){
  xx+=parseInt(document.body.leftMargin);yy+=parseInt(document.body.topMargin);}
 e.left=xx+pa;e.top=yy+pa;}}}
}