<!--

function loadImage(){
	a=new Image();
	b=new Image();
	a.src = "images/button-light.gif";
	b.src = "images/button-dark.gif";
}


function switchImage(){
	parent.head.document.bt0.src='images/button-dark.gif';
	parent.head.document.bt1.src='images/button-dark.gif';
	parent.head.document.bt2.src='images/button-dark.gif';
	parent.head.document.bt3.src='images/button-dark.gif';
	parent.head.document.bt4.src='images/button-dark.gif';
	parent.head.document.bt5.src='images/button-dark.gif';

}

// -->