a jquery plugin to set Golden Section proportions on HTML box elements

jquery.goldensection.js

$.fn.golden = function(options) {
	var gold = 1.6180339,
		wid, hei, neu, $elem,
		defaults = {
                  adjust:"height", // height || width
                  orientation:"horiz" // horiz || vert
                },
        
   		opt = $.extend(defaults, options); 
	
	
	return this.each (function() {	
	
  		$elem = $(this);

        if (opt.adjust === "height") {
        	// width is set by user; adjust height
        	wid = $elem.width();
        	
        	if (opt.orientation === "vert") {
        		neu = wid * gold; // i.e. larger
        		$elem.css({"height":neu});
        	} else {
        		neu = wid / gold; // i.e. smaller
        		$elem.css({"height":neu});
        	}

        } else {
        	// height set by user; adjust width
        	hei = $elem.height();
        	if (opt.orientation === "horiz") {
        		neu = hei * gold; // i.e. larger
        		$elem.css({"width":neu});
        	} else {
        		neu = hei / gold; // i.e. smaller
        		$elem.css({"width":neu});
        	}
        }  

   	});
        
}