// <script>

// Copyright (C) 2005 Ilya S. Lyubinskiy. All rights reserved.
// Technical support: http://www.php-development.ru/
//
// YOU MAY NOT
// (1) Remove or modify this copyright notice.
// (2) Distribute this code, any part or any modified version of it.
//     Instead, you can link to the homepage of this code:
//     http://www.php-development.ru/javascripts/dropdown.php.
//
// YOU MAY
// (1) Use this code on your website.
// (2) Use this code as a part of another product provided that
//     its main use is not creating javascript menus.
//
// NO WARRANTY
// This code is provided "as is" without warranty of any kind, either
// expressed or implied, including, but not limited to, the implied warranties
// of merchantability and fitness for a particular purpose. You expressly
// acknowledge and agree that use of this code is at your own risk.


// ----- Popup Control ---------------------------------------------------------

function at_display(x)
{
  var win = window.open();
  for (var i in x) win.document.write(i+' = '+x[i]+'<br>');
}

// ----- Show Aux -----

function at_show_aux(parent, child)
{
  var p = document.getElementById(parent);
  var c = document.getElementById(child );  

  var top  = (c["at_position"] == "y") ? p.offsetHeight+2 : 0;
  var left = (c["at_position"] == "x") ? p.offsetWidth +2 : 0;

  for (; p; p = p.offsetParent)
  {
    top  += p.offsetTop;
    left += p.offsetLeft;
  }

 // c.style.position   = "absolute";
 // c.style.top        = top +'px';
  //c.style.left       = left+'px';
  c.style.visibility = "visible";
   // c.style.display = "block";
}

// ----- Show -----

function at_show()
{	
	 
	  
	 // document.getElementById("test").innerHTML +="<br>clear interval";
	 if(openParentNav != undefined){
	 	 clearTimeout(openParentNav.doc_timeout);
	 }
	  if(showNav != undefined && showNav != this["topID"] ){	
	  	
		onTimer(openParentNav["at_parent"],openParentNav["at_child" ],true);
			
	  }		
	  var p = document.getElementById(this["at_parent"]);
	  var c = document.getElementById(this["at_child" ]); 
	
	 document.currentNav = p;
	 if(p["topID"] != undefined){
		document.getElementById(p["topID"]).className = "stayRoll";
	 }
	 // p.className = "subNavHoverSet";
	 // p.a.style.color = "#FFFFFF";
	  at_show_aux(p.id, c.id);
 	  
	  clearTimeout(c["at_timeout"]);
	  
	  
  	  
}

// ----- Hide -----

function onTimer(parent,child,bool){
		//alert(obj);
	  var p = document.getElementById(parent);
	  var c = document.getElementById(child);
	
	 document.getElementById(c.id).style.visibility = 'hidden';
	 if(p["topID"] != undefined){
	 	document.getElementById(p["topID"]).className ='standardRoll';
	 }
	  
	  if(showNav != undefined && bool != true && document.currentNav == undefined){	
	  
		//document.getElementById("test").innerHTML +="<br>setinterval";
	    if(openParentNav != undefined){
	 		clearTimeout(openParentNav.doc_timeout);	 	
	 		openParentNav.doc_timeout = setTimeout("openSubNav.onmouseover();openParentNav.onmouseover();", 50);
		}	//openSubNav.onmouseover(); 					
 	  }

}

function at_hide()
{
	
	document.currentNav = undefined;
	
	
	
	 if(showNav == undefined || (showNav != undefined && showNav != this["topID"])){	
 		var c = document.getElementById(this["at_child"]);
		clearTimeout(c["at_timeout"]);
 	 	c["at_timeout"] = setTimeout("onTimer('"+this["at_parent"]+"','"+this["at_child"]+"')", 50);
	 
	/*  var c = document.getElementById(this["at_child"]);
	  var p = document.getElementById(this["at_parent"]);
	
	  c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden';document.getElementById('"+p["topID"]+"').className ='standardRoll'", 10);
	  
	  if(showNav != undefined && bool != true ){	  	
		
		if(currentP != p){
			currentP = p;
			openSubNav.onmouseover(); 
			openParentNav.onmouseover();
		}
 	  }*/
}	
}

// ----- Click -----

function at_click()
{
  var p = document.getElementById(this["at_parent"]);
  var c = document.getElementById(this["at_child" ]);

  if (c.style.visibility != "visible")
       at_show_aux(p.id, c.id);
  else c.style.visibility = "hidden";

  return false;
}

// ----- Attach -----

// PARAMETERS:
// parent   - id of visible html element
// child    - id of invisible html element that will be dropdowned
// showtype - "click" = you should click the parent to show/hide the child
//            "hover" = you should place the mouse over the parent to show
//                      the child
// position - "x" = the child is displayed to the right of the parent
//            "y" = the child is displayed below the parent
// cursor   - Omit to use default cursor or check any CSS manual for possible
//            values of this field

function at_attach(parent, child, showtype, position, cursor, topID,lastLink)
{
	
	
  var p = document.getElementById(parent);
  
  var c = document.getElementById(child);

  p["at_parent"]     = p.id;
  c["at_parent"]     = p.id;
  p["at_child"]      = c.id;
  c["at_child"]      = c.id;
  p["at_position"]   = position;
  c["at_position"]   = position;
  
  p["topID"]   = topID;
  c["topID"]   = topID;
	
  c.style.position   = "absolute";	
  if(showNav == undefined ){
	  c.style.visibility = "hidden";
	  noParent = true;
	 this.openParentNav = undefined;
	 this.openSubNav = undefined;
  }else if(showNav != undefined && showNav != topID){			  
	  c.style.visibility = "hidden";	 
  }else{
	 this.openParentNav = p;  
	 this.openSubNav = c;
	 if(lastLink != undefined){		 
	  	document.getElementById(p["topID"]).className ='stayRoll '+lastLink;
	 }else{
		 document.getElementById(p["topID"]).className ='stayRoll';
	 }
  }
  
  var coord = getWindowOffset(p,true);
		
  var top = coord.top+26;
  
  //alert(top);
  c.style.top = top+"px";
 
  switch(topID){
	
	case "phonesNav":
		c.style.left = "0px";
	break;
	case "plansNav":
		c.style.left = "73px";
	break;
	case "customerSupportNav":
		c.style.left = "120px";
	break;
	}
  

 // c.style.display = "none";
 
 // this.topID = topID;

  if (cursor != undefined) p.style.cursor = cursor;

  switch (showtype)
  {
    case "click":
      p.onclick     = at_click;
      p.onmouseout  = at_hide;
      c.onmouseover = at_show;
      c.onmouseout  = at_hide;
      break;
    case "hover":
      p.onmouseover = at_show;
      p.onmouseout  = at_hide;
      c.onmouseover = at_show;
      c.onmouseout  = at_hide;
      break;
  }
}