var winw, posleft, preloadFlag = false, catpopwindow, ordpopwindow, tjpopwindow, mappopwindow;
var opicd, opfirstind=true, opcount, opval=1, opvartime, opfunfrom, optim;

window.onunload = closepopup;

function newImage(arg) 
{
	if (document.images) 
	{
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() 
{
	if (document.images && (preloadFlag == true)) 
	{
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function preloadImagesg() 
{
	if (document.images) 
	{
		hyp_trophy_over = newImage("images/hyp_trophy-over.gif");
		hyp_contact_over = newImage("images/hyp_contact-over.gif");
		hyp_about_over = newImage("images/hyp_about-over.gif");
		hyp_home_over = newImage("images/hyp_home-over.gif");
		preloadFlag = true;
	}
}

function opvars(funfrom, picd, timind)
{
     opicd = picd;
     opfunfrom = funfrom;
     optim = timind;
     opcount = 1;
     opvar();
}

function opvars(funfrom, picd, ind)
{
     opicd = picd;
     opfunfrom = funfrom;
     opcount = 1;
     (ind == 1) ?  opvar() : opvar2();
}

function opvar()
{
    if (opcount < 21)
    {
       opval = opval - .045;
       opicd.style.opacity= opval;
       opcount =  opcount +1;
       opvartime = setTimeout ("opvar()", 0);
    }
    else
    {
       opfirstind = false;
       clearTimeout(opvartime);
       optim = setTimeout (opfunfrom, 0);
    }
}

function opvar2()
{
    if (opcount < 21)
    {
       opval = opval + .045;
       opicd.style.opacity= opval;
       opcount =  opcount +1;
       opvartime = setTimeout ("opvar2()", 0);
    }
    else
    {
       opfirstind = true;
       opval = 1;
       opicd.style.opacity= 1;
       clearTimeout(opvartime);
       optim = setTimeout (opfunfrom, 4000);
    }
}

function catpopup()
{
   winw = document.body.clientWidth;
   if (winw > 770)
     posleft =  ((winw - 770)/2) -25;
   else
     posleft = 0;

   if (catpopwindow != null) catpopwindow.close();
   catpopwindow= window.open("http://www.trophy2009.co.uk",  posleft, "top=0, left=" + posleft + ", width=820, height=620");
}

function ordpopup()
{
   winw = document.body.clientWidth;
   if (winw > 770)
     posleft =  ((winw - 770)/2) + 35;
   else
     posleft = 35;

   if (ordpopwindow != null) ordpopwindow.close();
   ordpopwindow= window.open("order.htm", "", "top=0, left=" + posleft + ", width=700, height=625, scrollbars, resizable");
}

function tjpopup(popurl)
{
   if (tjpopwindow != null) tjpopwindow.close();
   tjpopwindow= window.open(popurl, "", "top=5, left=5, width=795, height=570, scrollbars, resizable");
}
function mappopup()
{
   if (mappopwindow != null) mappopwindow.close();
   mappopwindow= window.open("http://www.multimap.com/maps/#t=l&map=52.51559,-1.49833|14|4&loc=GB:52.51559:-1.49833:16|CV10%207NJ|CV10%207NJ",
  		 "", "top=30, left=5, width=790, height=450, scrollbars, resizable");
}
function closepopup()
{
  if (catpopwindow != null) catpopwindow.close();
  if (ordpopwindow != null) ordpopwindow.close();
  if(tjpopwindow != null) tjpopwindow.close();
  if (mappopwindow != null) mappopwindow.close();
}