functions for resizing/scaling images proportionally

resizeImage.js

function resizeimage(img) {
	var max_width = img.parent().width();
	var max_height = img.parent().height();
	//console.log('max dimensions are: %s x %s', max_width, max_height);
	var width = img.width();
	var height = img.height();
	//console.log('img dimensions are: %s x %s', width, height);
	var image = img;
	(image.width()/image.parent().width()) > (image.height()/image.parent().height()) ?
	image.css({'width':'100%'}) :
	image.css({'height':'100%'});
}

function scaleSize(maxW, maxH, currW, currH) {
	var ratio = currH / currW;
	if (currW >= maxW &amp;&amp; ratio <= 1) {
		currW = maxW;
		currH = currW * ratio;
	} else if (currH >= maxH) {
		currH = maxH;
		currW = currH / ratio;
	}
	return [currW, currH];
}