// JavaScript Document


<!--
var page="oil";
var time = 3000;
var numofitems = 6;


 function clearit(){clr(0);clr(1);clr(2);clr(3);clr(4);clr(5);}
 
function out(){
//change page menu to yellow block

//change1(page,'image1');
//drop page menu
  if(page=="about"){
  yel(0);
  thediv=1;
  menuitem1.thediv.style.visibility="visible";
  }
  if(page=="oil"){
  yel(1);
  thediv=2;
  menuitem2.thediv.style.visibility="visible";
  }
  if(page=="real"){
  yel(2);
  thediv=3;
  menuitem3.thediv.style.visibility="visible";
  }
  if(page=="mid"){
  yel(3);
   }
  if(page=="foundation"){
  yel(4);
  thediv=5;
  menuitem5.thediv.style.visibility="visible";
  }
  if(page=="contact"){
  yel(5);
  thediv=6;
  menuitem6.thediv.style.visibility="visible";
  }

}
  if (document.images)
   {
  
	image3= new Image(14,17);
	image3.src = "assets/images/arrows.gif";
	   image4= new Image(14,17);
	image4.src = "assets/images/arrows_blank.gif";
}
function change1(picName,imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + ".src");
      document[picName].src= imgOn;
    }
 }


 function check(page){
  //show menu
	  //change1(yellow_blank,yellow);
 change1('midstream','image1');
  }
//menu constructor
function menu(allitems,thisitem,startstate){ 
  callname= "gl"+thisitem;
  divname="subglobal"+thisitem;  
  this.numberofmenuitems = 6;
  this.caller = document.getElementById(callname);
  this.thediv = document.getElementById(divname);
  this.thediv.style.visibility = startstate;
}

//menu methods
function ehandler(event,theobj){
  for (var i=1; i<= theobj.numberofmenuitems; i++){
    var shutdiv =eval( "menuitem"+i+".thediv");
    shutdiv.style.visibility="hidden";
  }
  theobj.thediv.style.visibility="visible";
}
				
function closesubnav(){
    for (var i=1; i<= numofitems; i++){
      var shutdiv =eval('menuitem'+i+'.thediv');
      shutdiv.style.visibility='hidden';
  }
}
function yel(num) {
node = document.getElementById("me" + num);
  node.className+=" hold";}
  
  function clr(num) {

  node = document.getElementById("me" + num);
   node.className=node.className.replace(" hold", "");
  
  return 0;
  }<!--
// -->
function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}
var detect = navigator.userAgent.toLowerCase();
browser_version = parseInt(navigator.appVersion);
browser_type = navigator.appName;

	if (checkIt('mac')){
if (browser_type == "Microsoft Internet Explorer" && (browser_version >= 4)) {
document.write("<link REL='stylesheet' HREF='assets/styles/klabzuba.css' TYPE='text/css'><link REL='stylesheet' HREF='assets/styles/mac_ie.css' TYPE='text/css'>");
} 


else {
document.write("<link REL='stylesheet' HREF='assets/styles/klabzuba.css' TYPE='text/css'><link REL='stylesheet' HREF='assets/styles/mac_fox.css' TYPE='text/css'>");
}}
	else if(checkIt('win')) {
	if (browser_type == "Microsoft Internet Explorer" && (browser_version >= 4)) {
document.write("<link REL='stylesheet' HREF='assets/styles/klabzuba.css' TYPE='text/css'><link REL='stylesheet' HREF='assets/styles/win_ie.css' TYPE='text/css'>");
} 


else {
document.write("<link REL='stylesheet' HREF='assets/styles/klabzuba.css' TYPE='text/css'><link REL='stylesheet' HREF='assets/styles/win_fox.css' TYPE='text/css'>");
}
}




