compat=false;
if(parseInt(navigator.appVersion)>=3.0){compat=true}
if(compat)
{
image0on=new Image;
image1on=new Image;
image2on=new Image;
image3on=new Image;
image4on=new Image;
image5on=new Image;

image0on.src="pics/but0_on.jpg";
image1on.src="pics/but1_on.jpg";
image2on.src="pics/but2_on.jpg";
image3on.src="pics/but3_on.jpg";
image4on.src="pics/but4_on.jpg";
image5on.src="pics/but5_on.jpg";


image0off=new Image;
image1off=new Image;
image2off=new Image;
image3off=new Image;
image4off=new Image;
image5off=new Image;
image0off.src="pics/but0_off.jpg";
image1off.src="pics/but1_off.jpg";
image2off.src="pics/but2_off.jpg";
image3off.src="pics/but3_off.jpg";
image4off.src="pics/but4_off.jpg";
image5off.src="pics/but5_off.jpg";

}
function change(x,y)
{
if(compat) {document.images[x].src=eval(y+'.src');}
}