function swap (imgres,picid) {
	document.getElementById('imgbig').src = imgres;
	var test = document.getElementsByName('twthumbs');
	
	for(var count = 0; count < test.length ; count++) {
		if (count == picid) {
			document.getElementsByName('twthumbs')[count].style.border = "7px solid #aaaaaa";
		}
		
		else {
			document.getElementsByName('twthumbs')[count].style.border = "7px solid  #A4C1C0";
		}
	}
}