function toggle_visibility(navid, subid) {
       var e = document.getElementById(navid);
	   var f = document.getElementById(subid);
       if(f.style.display == 'block') {
          f.style.display = 'none';
		  e.style.backgroundPosition = "left";
	   }
       else {
          f.style.display = 'block';
		  e.style.backgroundPosition = "right";
    }
}

function showMerchantButton(){
		if( $("#merchant_button").css('display') == 'none'){
			$("#merchant_button").css('display') == 'block';
		}
	}
function slideoptions(){	
if ($("#subfilter_container").css('display') == 'none') {
	$("#subfilter_container").slideDown('slow');
	var state = "open";
}
else {
	$("#subfilter_container").slideUp('slow');
	var state = "closed";
}
$("#options").val(state);
}

function bgover(divid) {
	document.getElementById(divid).style.backgroundPosition = "right";
}
function bgout(divid) {
	document.getElementById(divid).style.backgroundPosition = "left";
}