var vn = parseInt(navigator.appVersion);

if (vn > 2)
{
	var pics_off = new Array();
	var pics_on = new Array();
	for (var i=0; i<6; i++) {
		pics_off[i] = null;
		pics_on[i] = null;
	}
}

//preload();

// utility functions

function rollOver(tag, picidx, picmode) {

	// ensure the rollover of images is only attempted where supported and loaded
	if ( vn > 2 ) {
		if (picmode == 1)
		{
			if (pics_on[picidx] != null)
				document.images[tag].src = pics_on[picidx].src;
		}
		else
		{
			if (pics_off[picidx] != null)
				document.images[tag].src = pics_off[picidx].src;
		}
	}
}

function old_rollOver(tag, file) {

  // get version info
//  var vn = parseInt(navigator.appVersion);

  // ensure the rollover of images is only attempted where supported
  if ( vn > 2 ) {
    document.images[tag].src = "images/"+file;
  }
}

function preload() {
	if (vn > 2) {
	    pics_off[0] = new Image();
		pics_off[0].src = "images/pics01a.jpg";
		pics_on[0] = new Image();
		pics_on[0].src = "images/pics01b.jpg";
	    pics_off[1] = new Image();
		pics_off[1].src = "images/anims01.gif";
		pics_on[1] = new Image();
		pics_on[1].src = "images/anims02.gif";
	    pics_off[2] = new Image();
		pics_off[2].src = "images/gbookaa.gif";
		pics_on[2] = new Image();
		pics_on[2].src = "images/gbookab.gif";
	    pics_off[3] = new Image();
		pics_off[3].src = "images/hp01a.jpg";
		pics_on[3] = new Image();
		pics_on[3].src = "images/hp01b.jpg";
	    pics_off[4] = new Image();
		pics_off[4].src = "images/swlogoa.gif";
		pics_on[4] = new Image();
		pics_on[4].src = "images/swlogob.gif";
	}
}



function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array;
for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc)
x.oSrc=x.src; x.src=a[i+2];}

}




function MM_swapImgRestore() { //v3.0

  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
x.src=x.oSrc;

}


function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length;
i++)

    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}

}



function MM_findObj(n, d) { //v3.0

  var p,i,x;  if(!d) d=document;
if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++)

x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++)
x=MM_findObj(n,d.layers[i].document); return x;

}


function setContent(name, value) {
	var d;  
//	if (ie4) {
	if (document.all) { 
		d = document.all[name];
		} else {
		d = document.getElementById(name);
	}       
	d.innerHTML = value;    
}       

function getContent(name) {
	var d;
//	if (ie4) {
	if (document.all) { 
		d = document.all[name];
		} else {
		d = document.getElementById(name);
	}
	return d.innerHTML;
}