/*
	****************************************************
	Menu.js
	Used for the static and dynamic menus
	and GSMCoverage.aspx
	****************************************************
*/

// Begin function for new site

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];}
}



//scripts from existing site

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_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_showHideLayers() { //v3.0
  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.visibility=v; 
	}
    
}
//tabs on signup page
function showHideLayers() { //v6.0
  var i,p,v,obj,args=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=='block')?'block':(v=='none')?'none':v; }
    obj.display=v; }
}




function ShowRatePlanWindow(Pcode) {
   if (window.showModalDialog) { 
    window.showModalDialog("RatePlan.asp?Packcode=" + Pcode + "#Top",null,
    "dialogWidth=950px;dialogHeight=700px");
  }
}

//used for static menu
function findX(obj, vis) {
	
	//get the table cell passed in
	var cell = document.getElementById(obj);	
	//get the coordinates 
	var positionX =  findPosX(cell);
	//var positionY =  cell.offsetTop;
	//show or hide layer
	var v = vis;
	//get the corresponding pop up layer
	var layerID = 'Layer' + obj;
	//show layer or hide layer
	var currentDiv = document.getElementById(layerID);	
	if (currentDiv.style) { currentDiv=currentDiv.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
	currentDiv.visibility=v; 
	currentDiv.left = positionX;
	currentDiv.top = '85px';
}

function show(obj, vis)
{
	var currentDiv = document.getElementById(obj);
	var v = vis;	
	if (currentDiv.style) { currentDiv=currentDiv.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
	currentDiv.visibility=v; 
}

//for dynamic menu
function showPopUp(obj, vis) {
	//get the table cell passed in
	var cell = 'cell' + obj;
	cell = document.getElementById(cell);	
	//get the coordinates 
	var positionX =  cell.offsetLeft;
	var positionY =  cell.offsetTop;
	//show or hide layer
	var v = vis;
	//get the corresponding pop up layer
	var layerID = 'layer' + obj;
	//add an offset to the x coordinate
	var xoffSet = positionX + 100;
	//show layer or hide layer
	var currentDiv = document.getElementById(layerID);	
	if (currentDiv.style) { currentDiv=currentDiv.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
	currentDiv.visibility=v; 
	//currentDiv.position='static';
	currentDiv.left = xoffSet;
    currentDiv.top = '85px';
}

//returns X position of parent object
function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	} else if (obj.x)
		curleft += obj.x;
	return curleft;
}

//returns Y position of parent object
function findPosY(obj)
{
	var curright = 18;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curright += obj.offsetTop
			obj = obj.offsetParent;
		}
	} else if (obj.y)
		curright += obj.y;
	return curright;
}

//for dynamic menu
function OpenMenu(divIndex,count)
{
	for(i=0;i<count;i++)
	{
		if(i != divIndex){ 
			var item = 'child' + i;
			var currentDiv = document.getElementById(item);	
			currentDiv.style.display = 'none';
		}
		else{
			var itemID = 'child' + divIndex;
			var parentMenu = 'parent' + divIndex;
			parentMenu = document.getElementById(parentMenu);	
			//get the coordinates 
			positionX = findPosX(parentMenu);
			positionY = findPosY(parentMenu);
			var currentDiv = document.getElementById(itemID);
			currentDiv.style.display = 'block';
			currentDiv.style.left = positionX;
			currentDiv.style.top = positionY;
		}	
	}
			
}
	
//close sub menu
function CloseMenu(divIndex)
{
	var itemID = 'child' + divIndex;
	var currentDiv = document.getElementById(itemID);
	currentDiv.style.display = 'none';
		
}

//open sub menu
function OpenChildMenu(divIndex)
{
	var itemID = 'child' + divIndex;
	var currentDiv = document.getElementById(itemID);
	currentDiv.style.display = 'block';
			
}

//coverage maps
function load(url) {
	var load = window.open(url,'','scrollbars=yes,menubar=no,height=600,width=800,resizable=yes,toolbar=no,location=no,status=no'); 
}



//new menu
function ChangeObjStyle(id, style)
{	
	var element = document.getElementById(id);
	element.className = style;
	
}

function ChangeObjBackGround(id, URL)
{
	var element = document.getElementById(id);
	element.style.backgroundImage = URL;
}