/////topmenu




//Contents for menu 1
var menu1=new Array()
menu1[0]='<a href="slum-rehabilitation.html">Projects Underway</a>'
menu1[1]='<a href="slum-rehabilitation-completedprojects.html">Projects handed over</a>'
menu1[2]='<a class="last" href="slum-rehabilitation-rentalhousing.html">Rental Housing</a>'

var menu2=new Array()
menu2[0]='<a href="residential-projects-underway.html">Projects Underway</a>'
menu2[1]='<a href="residential-projects-readyforpossession.html">Posession Ready</a>'
menu2[2]='<a href="residential-projects-completedprojects.html">Projects handed over</a>'
menu2[3]='<a class="last" href="residential-projects-affordable-housing.html">Affordable Housing</a>'
 
var menu3=new Array()
menu3[0]='<a href="commercial.html">Projects Underway</a>'
menu3[1]='<a href="commercial-readyforpossession.html">Posession Ready</a>'
menu3[2]='<a class="last" href="commercial-completedprojects.html">Projects handed over</a>'

var menu4=new Array()
menu4[0]='<a href="industrial.html">Projects Underway</a>'
menu4[1]='<a href="industrial-readyforpossesion.html">Possession Ready</a>'
menu4[2]='<a class="last" href="industrial-completedprojects.html">Projects handed over</a>'

var menuwidth='160px' //default menu width
var menubgcolor='white'  //menu bgcolor
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all
var opera = /Opera[\/\s](\d+\.\d+)/.test(navigator.userAgent);
//if (ie4||ns6)
//document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

var preload = ["images/menu-background.png",
               "images/shadow-left.png",
               "images/shadow-right.png",
               "images/shadow-bottom.png",
               "images/navi_SLUMREHABILITATION_mo.gif",
               "images/navi_RESIDENTIAL_mo.gif",
               "images/navi_COMMERCIAL_mo.gif",
			   "images/navi_industrial_mo.gif"
              ];
var preloadCount = preload.length;
              
for(var i = 0; i < preloadCount; i++) {
   var img = new Image();
   img.src = preload[i];
   img.onload = function() { preloadCount--; };
}


function getposOffset(what, offsettype)
{
   var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
   var parentEl=what.offsetParent;
   
   while (parentEl!=null)
   {
      totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
      parentEl=parentEl.offsetParent;
   }
   
   return totaloffset;
}


function showhide(obj, e, visible, hidden, menuwidth)
{
   if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
      obj.visibility=visible
   else if (e.type=="click")
   obj.visibility=hidden
}

function iecompattest()
{
   return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
   var edgeoffset=0
   
   if (whichedge=="rightedge")
   {
      var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
         dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
         
      if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
         edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
   }
   else
   {
      var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
      var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
      dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
      
      if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
         edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
         
      if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
         edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
      }
   }
   
   return edgeoffset
}


function dropdownmenu(obj, e, menucontents, menuwidth, type)
{
	//alert("test");
   //if(preloadCount) return;
   
   if (window.event) 
      event.cancelBubble=true
   else if (e.stopPropagation) 
      e.stopPropagation()
   
   clearhidemenu()

   dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv

   if (ie4||ns6)
   {
	  // alert(type);
      var x = getposOffset(obj, "left") - clearbrowseredge(obj, "rightedge") - 5,
          y = getposOffset(obj, "top") - clearbrowseredge(obj, "bottomedge") - 1,
          node;

      if(ie4) y-=obj.childNodes[0].offsetHeight - 1;
      else if(opera) y ++;
          
      dropmenuobj.innerHTML = "";
      
      dropmenuobj.style.top = y + "px";
      dropmenuobj.style.left = x + "px";

      node = document.createElement('div');
      node.className = "left-shadow";
      dropmenuobj.appendChild(node);
      
      node = document.createElement('div');
      node.className = "pulldown";
      node.style.top = "0px";
      node.style.left = "5px";
      node.innerHTML = '<img src="' + obj.childNodes[0].src + '" onclick="javascript: window.location=\'' + obj.href + '\';">' + menucontents.join("");
      dropmenuobj.appendChild(node);

      node = document.createElement('div');
      node.className = "bottom-shadow";
      dropmenuobj.appendChild(node);

      node = document.createElement('div');
      node.className = "right-shadow";
      node.style.top = 0 + "px";
      node.style.left = (0 + 5 + obj.offsetWidth) + "px";
      dropmenuobj.appendChild(node);
      
      
//    dropmenuobj.style.top = y - clearbrowseredge(obj, "bottomedge") + obj.offsetHeight + "px"
      showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth);
      
      dropmenuobj.style.right = (x + obj.offsetWidth + 10) + "px";
      dropmenuobj.childNodes[2].style.width = (obj.offsetWidth + 2) + "px";
  //    dropmenuobj.childNodes[2].style.width = dropmenuobj.style.width = (obj.offsetWidth + 10) + "px";
      
      dropmenuobj.childNodes[0].style.height = dropmenuobj.childNodes[3].style.height = 
         dropmenuobj.childNodes[2].style.top = dropmenuobj.childNodes[1].offsetHeight + "px";
       
      dropmenuobj.childNodes[2].style.bottom = (parseInt(dropmenuobj.childNodes[2].style.top) + 5) + "px";
   }

   return clickreturnvalue()
}

function clickreturnvalue()
{
   if (ie4||ns6) return false
   else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu