function toggleHeaderClass(elem){
		$(elem).next('div').slideToggle('slow');		
		elem.className=(elem.className=='Off'?'On':'Off');
	}
  
	//Onload SlideToggle
	$(document).ready(function(){	  
		var container = $('div.MainStockContainer:eq(0)');
		// When an <h2> is clicked, apply the SlideToggle to show the div under it 
		$(container).find('h2').click(function(){toggleHeaderClass(this);});
		// Initialise elements
		var onElem = $(container).find('h2.On');
		if(onElem.length>0){
			$(onElem).each(function(){$(this).next('div').slideToggle('slow');});
		} else {
			// By Default, show element zero if no default "On" is set 
			$(container).find('h2:eq(0)').each(function(){toggleHeaderClass(this);});
		}
	});