// javascript to make the buttons on the phaser website rollover
// It is taken from Web Design in a Nutshell example on p.374 and adapted and extended


if (document.images)
{
 img1on=new Image();
 img1on.src="gfx/contgfx1on.jpg";
 img2on=new Image();
 img2on.src="gfx/contgfx2on.jpg";
 img3on=new Image();
 img3on.src="gfx/contgfx3on.jpg";
 img4on=new Image();
 img4on.src="gfx/contgfx4on.jpg";
 img5on=new Image();
 img5on.src="gfx/contgfx5on.jpg";
 img6on=new Image();
 img6on.src="gfx/contgfx6on.jpg";
 img7on=new Image();
 img7on.src="gfx/contgfx7on.jpg";

 img1off=new Image();
 img1off.src="gfx/contgfx1.jpg";
 img2off=new Image();
 img2off.src="gfx/contgfx2.jpg";
 img3off=new Image();
 img3off.src="gfx/contgfx3.jpg";
 img4off=new Image();
 img4off.src="gfx/contgfx4.jpg";
 img5off=new Image();
 img5off.src="gfx/contgfx5.jpg";
 img6off=new Image();
 img6off.src="gfx/contgfx6.jpg";
 img7off=new Image();
 img7off.src="gfx/contgfx7.jpg";
}

function imgOn (imgName)
{
 if (document.images)
 {
  document[imgName].src=eval(imgName+"on.src");
 }
}



function imgOff (imgName)
{
 if (document.images)
 {
  document[imgName].src=eval(imgName+"off.src");
 }
}