code: function updateResizableElements(element) {
  	    var images;
  	    if (element == null || element.nodeType == null) {
  	        images = App.vars.resizableImages;
  	    } else {
  	        images = [element];
  	    }
  	    for (var i = 0, l = images.length; i < l; i++) {
  	        var el = images[i];
  	        if (el.holderData) {
  	            var flags = el.holderData.flags;
  	            var dimensions = dimensionCheck(el);
  	            if (dimensions) {
  	                if (!el.holderData.resizeUpdate) {
  	                    continue;
  	                }
  
  	                if (flags.fluid && flags.auto) {
  	                    var fluidConfig = el.holderData.fluidConfig;
  	                    switch (fluidConfig.mode) {
  	                        case 'width':
  	                            dimensions.height = dimensions.width / fluidConfig.ratio;
  	                            break;
  	                        case 'height':
  	                            dimensions.width = dimensions.height * fluidConfig.ratio;
  	                            break;
  	                    }
  	                }
  
  	                var settings = {
  	                    mode: 'image',
  	                    holderSettings: {
  	                        dimensions: dimensions,
  	                        theme: flags.theme,
  	                        flags: flags
  	                    },
  	                    el: el,
  	                    engineSettings: el.holderData.engineSettings
  	                };
  
  	                if (flags.textmode == 'exact') {
  	                    flags.exactDimensions = dimensions;
  	                    settings.holderSettings.dimensions = flags.dimensions;
  	                }
  
  	                render(settings);
  	            } else {
  	                setInvisible(el);
  	            }
  	        }
  	    }
  	}
docs: Iterates over resizable (fluid or auto) placeholders and renders them
  
  @private
  @param element Optional element selector, specified only if a specific element needs to be re-rendered