var simStart = 1

function newSlide(idnum, direction) {
	if (document.images) {
		eval("simStart = simStart + direction");
		eval("if (simStart < 1) {simStart = simCount_"+idnum+"}");
		eval("if (simStart > simCount_"+idnum+") {simStart = 1}");
		eval("document.slide_"+idnum+".src = 'photos/small_'+simPhotoArray_"+idnum+"[simStart]");
	}
}