if (document.images)
	{
		btn1a=new Image()
		btn1a.src="btn1a.gif"
		btn1b=new Image()
		btn1b.src="btn1b.gif"
		
		btn2a=new Image()
		btn2a.src="btn2a.gif"
		btn2b=new Image()
		btn2b.src="btn2b.gif"

		btn3a=new Image()
		btn3a.src="btn3a.gif"
		btn3b=new Image()
		btn3b.src="btn3b.gif"

		btn4a=new Image()
		btn4a.src="btn4a.gif"
		btn4b=new Image()
		btn4b.src="btn4b.gif"

		btn5a=new Image()
		btn5a.src="btn5a.gif"
		btn5b=new Image()
		btn5b.src="btn5b.gif"


		btn6a=new Image()
		btn6a.src="btn6a.gif"
		btn6b=new Image()
		btn6b.src="btn6b.gif"
	}



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

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



<!--

function activate()

        {

        thenumber = document.theform.thepulldown.selectedIndex;

        changeto =

document.theform.thepulldown.options[thenumber].value;


                parent.location = changeto

        }





function automatic()

        {

        thenumber = document.theform.thepulldown.selectedIndex;

        changeto =

document.theform.thepulldown.options[thenumber].value;

               parent.location = changeto

        }



function backtonorm(){
var uagent=navigator.userAgent;
if(uagent.indexOf('Mac',0)>-1){
        window.scroll(0,0);
}

}

// -->