var width = 500;
var height = 375;
var shift = width - height;

var picArray, totalPics, thisPic, picHandle;

function getThisPic (qs) {
	correctPic = 1;
	if (qs.length > 1) {
		qsAfterQMark = qs.substring(1,qs.length);
		if (!isNaN(qsAfterQMark)) correctPic = qs.substring(1,qs.length);
		else {
			qsDay = qsAfterQMark.charAt(0);
			qsSlug = qsAfterQMark.substring(2,qs.length);
			for (i=0; i<totalPics; i++) {
				if (picArray[i][0] == qsDay && picArray[i][1] == qsSlug) {
					correctPic = i+1;
					break;
				}
			}
		}
	}
	return correctPic;
}

function init () {
	picArray = picArray.slice(0,picArray.length - 1);
	totalPics = picArray.length;
}