function toggle_nav() {
       var brand = document.getElementById('brand');
       var category = document.getElementById('category');

       if(brand.style.display == 'block' & category.style.display =='none')
          {
           brand.style.display = 'none';
           category.style.display = 'block';
          }

       else
       {
           category.style.display = 'none';
           brand.style.display = 'block';
       }

    }


    function toggle_visibility(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'block')
          e.style.display = 'none';
       else
          e.style.display = 'block';
    }


tinyMCE.init({
    mode : "textareas",
    theme : "advanced",
    editor_deselector : "mceNoEditor"
});



function roll(img_name, img_src)
   {
   document[img_name].src = img_src;
   }



function open_applet(url,name) {
    window.open(url,name,'scrollbars=yes,resizable=yes,width=400,height=600');
}


function toggleEditor(id) {

if (!tinyMCE.get(id))

tinyMCE.execCommand('mceAddControl', false, id);

else

tinyMCE.execCommand('mceRemoveControl', false, id);

}


function showImage(i) {
	var is = $('#largebox img');
	var lis = i.parentNode.parentNode.getElementsByTagName('li');
	for (var x=0; x<is.length; x++) {
		is[x].style.display = is[x].className == i.id ? 'block' : 'none';
		if (lis[x]) lis[x].className = is[x].className == i.id ? 'click' : '';
	}
}