<!--


function show(menu, numberofcategories){
//hides all other open windows
for ( var i = 1; i <= numberofcategories; i++) {

activelayer = document.getElementById('layer' + i);
activelayer.style.visibility = 'hidden';

tablerow = document.getElementById('tablelayer' + i);
 tablerow.style.cursor = 'pointer'; 
 tablerow.style.fontWeight='normal';

};


//stops menu being hidden unless through legitimate channel of mouseout
hidemenu = 0;

//define getelementbyids
tablerow = document.getElementById('table' + menu);
activelayer = document.getElementById(menu);

//position menu
activelayer.style.top = DL_GetElementTop(tablerow);
activelayer.style.left = DL_GetElementLeft(tablerow)+165;

//make menu visible
activelayer.style.visibility = 'visible';

//embolden table cell
tablerow.style.cursor = 'hand'; 
tablerow.style.fontWeight='bold'
};


function hide(menu){


if (hidemenu==1){
				tablerow = document.getElementById('table' + menu);
				tablerow.style.cursor = 'pointer'; 		 
				 tablerow.style.fontWeight='normal';
				 activelayer = document.getElementById(menu);
				activelayer.style.visibility = 'hidden';

};

};

function delayhide(menu){
//time in milliseconds to pause before closing window
var pause = 850
//hide menu
hidemenu = 1

 setTimeout("hide('" + menu + "');", pause);
 
};

//Courtesy of tutorial on http://www.webreference.com/dhtml/diner/realpos1/index.html
function DL_GetElementTop(eElement)
{
    if (!eElement && this)
    {
        eElement = this;
    }

    var nTopPos = eElement.offsetTop;
    var eParElement = eElement.offsetParent;
    while (eParElement != null)
    {
        nTopPos += eParElement.offsetTop;
        eParElement = eParElement.offsetParent;
    }
    return nTopPos;
}

function DL_GetElementLeft(eElement)
{
	if (!eElement && this)
    {
        eElement = this;
    }

    var nLeftPos = eElement.offsetLeft;
    var eParElement = eElement.offsetParent;
    while (eParElement != null)
    {
        nLeftPos += eParElement.offsetLeft;
        eParElement = eParElement.offsetParent;
    }
    return nLeftPos;
}

// Script Source: CodeLifter.com
// Copyright 2003
// Do not remove this header

isIE=document.all;
isNN=!document.all&&document.getElementById;
isN4=document.layers;
isHot=false;

function ddInit(e){
  topDog=isIE ? "BODY" : "HTML";
  whichDog=isIE ? document.all.theLayer : document.getElementById("theLayer");  
  hotDog=isIE ? event.srcElement : e.target;  
  while (hotDog.id!="titleBar"&&hotDog.tagName!=topDog){
    hotDog=isIE ? hotDog.parentElement : hotDog.parentNode;
  }  
  if (hotDog.id=="titleBar"){
    offsetx=isIE ? event.clientX : e.clientX;
    offsety=isIE ? event.clientY : e.clientY;
    nowX=parseInt(whichDog.style.left);
    nowY=parseInt(whichDog.style.top);
    ddEnabled=true;
    document.onmousemove=dd;
  }
}

function dd(e){
  if (!ddEnabled) return;
  whichDog.style.left=isIE ? nowX+event.clientX-offsetx : nowX+e.clientX-offsetx; 
  whichDog.style.top=isIE ? nowY+event.clientY-offsety : nowY+e.clientY-offsety;
  return false;  
}

function ddN4(whatDog){
  if (!isN4) return;
  N4=eval(whatDog);
  N4.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
  N4.onmousedown=function(e){
  N4.captureEvents(Event.MOUSEMOVE);
  N4x=e.x;
  N4y=e.y;
  }
  N4.onmousemove=function(e){
    if (isHot){
      N4.moveBy(e.x-N4x,e.y-N4y);
      return false;
    }
  }
  N4.onmouseup=function(){
  N4.releaseEvents(Event.MOUSEMOVE);
  }
}

function hideMe(){
  if (isIE||isNN) whichDog.style.visibility="hidden";
  else if (isN4) document.theLayer.visibility="hide";
}

function showMe(){
  if (isIE||isNN) whichDog.style.visibility="visible";
  else if (isN4) document.theLayer.visibility="show";
}

document.onmousedown=ddInit;
document.onmouseup=Function("ddEnabled=false");


//-->

function checkPackSelect()
{   
    var var_name = null;
    var_name  =  $("input[name='gvradio']:checked").val();
    if(var_name==null || var_name=='undefined')
    {
        alert("Please select package.");
        return false;
        
    }
}