code: function toggleDisplay(selector,singleRowHeight,bindType) {
  
  	var display = $(selector);
  	var toggler = display.find(gTogglerClass).first();
  	display.css({'height':'auto'});//set height to auto    
  	var fullHeight = display.height();//get full content height when auto
  	display.css({'height':singleRowHeight});//now set height to one row
  	if (display.height() >= fullHeight) {//only show toggler if full contents larger than 1 row
  		toggler.css('visibility','hidden');
  	} else {
  		toggler.css('visibility','visible');
  	}
  }
docs: toggle function for fixed-height displays with potentially large contents