function showDiv(div){
	div = eval('"#' + div + '"');
	$(div).slideToggle("slow");
}

function upSlide(div){
	div = eval('"#' + div + '"');
	$(div).slideUp("slow");
}

function downSlide(div){
	div = eval('"#' + div + '"');
	$(div).slideDown("slow");
}

function formCollapse(){
	if($("input[name='auto_barcode']").val()==0){
		$("#collapseDiv").slideDown("slow");
	}
}

function expandToggle(div, img){

	div = eval('"#' + div + '"');
	img = eval('"#' + img + '"');
	
	$(div).click();
    $(div).toggle(

         function(){ // you can add as much here as you'd like

        	$(img).attr('src','/images/expand_button_close.png');

         }, function() { // same here

        	 $(img).attr('src','/images/expand_button_open.png');

         });

}