var divname="";
var width=new Array();
var height=new Array();
var mwidth=new Array();
var mheight=new Array();
var moviewidth=new Array();
var movieheight=new Array();

width[0]=362;
width[1]=700;
width[2]=700;
width[3]=700;
width[4]=500;
width[5]=700;

height[0]=670;
height[1]=437;
height[2]=549;
height[3]=520;
height[4]=607;
height[5]=568;

mwidth[0]=700;
mwidth[1]=700;
mwidth[2]=698;
mwidth[3]=700;

mheight[0]=542
mheight[1]=769;
mheight[2]=517;
mheight[3]=538;

moviewidth[0]=550;

movieheight[0]=500;

function ShowDiv(divnum, which)
{
   HideDiv(which);
   var i=1;
   var warray = new Array();
   var harray = new Array();
   if (which == 'gallery')
   {
      numdivs = 6;
      warray = width;
      harray = height;
   } else if (which == 'marilyn')
   {
      numdivs = 4;
      warray = mwidth;
      harray = mheight;
   } else if (which == 'movie')
   {
      numdivs = 1;
      warray = moviewidth;
      harray = movieheight;
   }
   document.getElementById('newbackground').style.visibility = 'visible';
   divname="imagediv"+divnum;
   document.getElementById(divname).style.display = 'inline';
   var myWidth = 0, myHeight = 0;
   if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
      myWidth = window.innerWidth;
      myHeight = window.innerHeight;
   } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
      myWidth = document.documentElement.clientWidth;
      myHeight = document.documentElement.clientHeight;
   } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
      myWidth = document.body.clientWidth;
      myHeight = document.body.clientHeight;
   }
   var leftoffset = Math.round((myWidth-warray[divnum-1]-50)/2);
   var topoffset = Math.round((myHeight-harray[divnum-1]-80)/2);
   if (leftoffset < 0)
   {
      leftoffset = 0;
   }
   if (topoffset < 0)
   {
      topoffset = 0;
   }
   divname="imagediv"+divnum;
   var myDiv = document.getElementById(divname);
   myDiv.style.marginLeft = leftoffset + "px";
   myDiv.style.marginTop = topoffset + "px";
   myDiv.style.display = 'inline';
}

function HideDiv(which)
{
   document.getElementById('newbackground').style.visibility='hidden';
   var i=1;
   if (which == 'gallery')
   {
      numdivs = 6;
   } else if (which == 'marilyn')
   {
      numdivs = 4;
   } else if (which == 'movie')
   {
      numdivs = 1;
   }
   for (i=1; i<=numdivs; i++)
   {
      divname="imagediv" + i;
      document.getElementById(divname).style.display = 'none';
   }
   document.getElementById('justforloading').style.visibility='hidden';
}

function GoBackOneDiv(which)
{
   var i=1;
   var divnum=0;
   if (which == 'gallery')
   {
      numdivs = 6;
   } else if (which == 'marilyn')
   {
      numdivs = 4;
   } else if (which == 'movie')
   {
      numdivs = 1;
   }
   for (i=1; i<=numdivs; i++)
   {
      divname="imagediv" + i;
      if (document.getElementById(divname).style.display == 'inline')
      {
         divnum = i-1;
         i=numdivs+1;
      }
   }
   if (divnum > 0)
   {
      ShowDiv(divnum, which);
   }
}

function GoToNextDiv(which)
{
   var i=1;
   var divnum=0;
   if (which == 'gallery')
   {
      numdivs = 6;
   } else if (which == 'marilyn')
   {
      numdivs = 4;
   }
   for (i=1; i<=numdivs; i++)
   {
      divname="imagediv" + i;
      if (document.getElementById(divname).style.display == 'inline')
      {
         divnum = i+1;
         i=numdivs+1;
      }
   }
   if (divnum <= numdivs)
   {
      ShowDiv(divnum, which);
   }
}
// JavaScript Document