xWidth=screen.width;
yHeight=screen.height;
xCenter = (xWidth/2)-(580/2);
yCenter = (yHeight/2)-(500/2);

function popUp(url){
	var winName = "popUp";
	myWin = window.open( url, winName,'width=580,height=500,left=' + xCenter + ',top=' + yCenter + ',directories=no,location=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes');
	myWin.focus();
}

if(document.images){
	shopOn= new Image();
	shopOn.src="images/shopOn.gif";  
	shopOff= new Image();
	shopOff.src="images/shopOff.gif";
	
	playOn= new Image();
	playOn.src="images/playOn.gif";  
	playOff= new Image();
	playOff.src="images/playOff.gif";
	
	dineOn= new Image();
	dineOn.src="images/dineOn.gif";  
	dineOff= new Image();
	dineOff.src="images/dineOff.gif";
	
	liveOn= new Image();
	liveOn.src="images/liveOn.gif";  
	liveOff= new Image();
	liveOff.src="images/liveOff.gif";
}
		
function waxOn(imgName,mode){
	if(document.images){
		document[imgName].src = eval(imgName+mode+'.src');
	}	
}

function setGrind(formName,grind){
	thisGrind = grind.options[grind.selectedIndex].value;
	thisFormA = eval("document." + formName + "A");
	thisFormB = eval("document." + formName + "B");
	if(thisFormA){
		thisFormA.os0.value = thisGrind;
	}
	if(thisFormB){
		thisFormB.os0.value = thisGrind;
	}
}