function swapImg(inImage, t){
	if (t == 1){
		inImage.src = inImage.src.slice(0,inImage.src.length-4) + '_on.gif';
	}
	else {
		inImage.src = inImage.src.slice(0,inImage.src.length-7) + '.gif';
	}
}

function openWin(url) {
	var height = 525;
	var width = 420;
	var scroll = 1;
	var wleft = (screen.width - width-20) / 2;
	var wtop = (screen.height - height) / 2;
	window.open(url,'holewin','fullscreen=0,scrollbars='+scroll+',height='+height+',width='+width+',top='+wtop+',left='+wleft+'');
}