var IE, NS;

if (document.all) {
	IE = true;
}

if (document.layers) {
	NS = true;
}


{
  nav_1 = new Array();
  nav_2 = new Array();
  nav_3 = new Array();
  items = new Array("home", "next", "back", "print", "exit");
  for (j=0; j<=4; j++)
  {
    nav_1[items[j]] = new Image();
	nav_1[items[j]].src = "images/" + items[j] + "_1.jpg";
	nav_2[items[j]] = new Image();
	nav_2[items[j]].src = "images/" + items[j] + "_2.jpg";
	nav_3[items[j]] = new Image();
	nav_3[items[j]].src = "images/" + items[j] + "_3.jpg";
	}
}


function swap(name,num) {
	if (IE) {
		document.images[name].src = eval( 'nav_' + num + '["' + name + '"].src');
	} else if (NS) {
		document.layers[name].document.images[name].src = eval( 'nav_' + num + '["' + name + '"].src');
	}
}
	
function wnprint()
   {
   parent.content.focus()
   parent.content.print()
   }


var pages = new Array()

pages[0] = "content.html"
pages[1] = "1.html"
pages[2] = "2.html"
pages[3] = "3.html"
pages[4] = "4.html"
pages[4a] = "4a.html"
pages[5] = "5.html"
pages[7] = "7.html"
pages[8] = "8.html"

function backpage()
  {
  if (top.currentpage.currentval > 0)
     {
     parent.content.location=pages[top.currentpage.currentval-1] 
     }
  }

function nextpage()
  {
  if (top.currentpage.currentval < pages.length-1)
     {
     parent.content.location=pages[top.currentpage.currentval+1]
     }
  }