var preloadFlag = false, opvalobj, pagedesc, infpopwindow;
var opcount=0, opvalfg=1, opval=0, showtime, optime;

var ie = document.all ? 1 : 0;
var nn = (navigator.vendor == 'Netscape' || navigator.vendor == 'Netscape6') ? 1 : 0;

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) 
	{
		menu_01_over = newImage("images/menu_01-over.gif");
		menu_02_over = newImage("images/menu_02-over.gif");
		menu_03_over = newImage("images/menu_03-over.gif");
		menu_04_over = newImage("images/menu_04-over.gif");
		menu_05_over = newImage("images/menu_05-over.gif");
		menu_06_over = newImage("images/menu_06-over.gif");
		menu_07_over = newImage("images/menu_07-over.gif");
		menu_08_over = newImage("images/menu_08-over.gif");
		menu_09_over = newImage("images/menu_09-over.gif");
		scroll1_over = newImage("images/scroll1-over.gif");
		preloadFlag = true;
	}
  window.onresize=set_poshowre;
}

function page_desc(descp)
{
   pagedesc = descp;
}

function showpics(firstind, delayinit, delay, loop, valinc, loopnn, valincnn)
{
   if (firstind == 1)
   {
     delayst = delayinit;
     delayo = delay;
     loopo = loop;
     valinco = valinc;
     looponn = loopnn;
     valinconn = valincnn;
     showtime = setTimeout ("showpics(0, 0, 0, 0, 0, 0, 0)", delayst);
   }
   else
   {
       if (ie)
       {
          (n == (imgs.length - 1)) ? n = 0: n++;
          showd.style.filter="blendTrans(duration=0.5)";
          showd.filters.blendTrans.Apply();
          showd.src= preloadimgs[n].src;
          showd.filters.blendTrans.Play();
          showtime = setTimeout ("showpics(0, 0, 0, 0, 0, 0, 0)", delayo);
       }
       else
       {
          if (!nn)
          {
	(n == (imgs.length - 1)) ? n = 0: n++;
             shownd.src = preloadimgs[n].src;
             opvar();
          }
          else
             opvarnn();
       }
   }
}

function opvar()
{
    if (opcount < loopo)
    {
       opvalfg = opvalfg - valinco;
       opval = opval + valinco;
       showfgd.style.opacity = opvalfg;
       shownd.style.opacity = opval;
       opcount +=  1;
       opvartime = setTimeout ("opvar()", 0);
    }
    else
    {
       showfgd.src = preloadimgs[n].src;
       showfgd.style.opacity = 1;
       shownd.style.opacity = 0;
       clearTimeout(opvartime);
       opcount = 0;
       opvalfg = 1;
       opval = 0;
       optime = setTimeout ("showpics(0, 0, 0, 0, 0, 0, 0)", delayo);
    }
}

function opvarnn()
{
    if (opcount < looponn)
    {
       opvalfg = opvalfg - valinconn;
       opval = opval + valinconn;
       if (opcount == 1)
       {
          (n == (imgs.length - 1)) ? n = 0: n++;
          shownd.src = preloadimgs[n].src;
       }
       else
       if (opcount == looponn - 1)
            shownnd.src = preloadimgs[n].src;
       showfgd.style.opacity = opvalfg;
       shownd.style.opacity = opval;
       opcount +=  1;
       opvartime = setTimeout ("opvarnn()", 0);
    }
    else
    {
       showfgd.src = preloadimgs[n].src;       
       showfgd.style.opacity = 1;
       shownd.style.opacity = 0;
       clearTimeout(opvartime);
       opcount = 0;
       opvalfg = 1;
       opval = 0;
       optime = setTimeout ("showpics(0, 0, 0, 0, 0, 0, 0)", delayo);
    }
}

function infpopup(infwidth, infheight, infurl)
{
   var prodinfo = 'width=' + infwidth + ', height=' + infheight + ', top=5, left=5, scrollbars, resizable';

   if (infpopwindow != null) infpopwindow.close();
      infpopwindow= window.open(infurl, "", prodinfo);
}