function display(elementName) {
	document.getElementById(elementName).style.display=''; 
    document.getElementById('wrapper').style.opacity = '.3';
	document.getElementById('wrapper').style.filter = 'alpha(opacity=30)'; 
}

function hide(elementName) {
	document.getElementById(elementName).style.display='none'; 
	document.getElementById('wrapper').style.opacity = '';
	document.getElementById('wrapper').style.filter = '';
}  

 function selectSubmit(formname) {
	var f = document.getElementById(formname);
 	c=document.forms[formname].changetype;
	c.value = '1';
	f.submit();
 }

function selectSubmit2(id) {
	var sE = null, url;
	if(document.getElementById) {
		sE = document.getElementById(id);
	} else if(document.all) {
		sE = document.all[id];
	}
	if(sE && (url = sE.options[sE.selectedIndex].value)) {
		location.href = url;
	}
}

function validate_galleryform()
{
	var title = jQuery("#title").val();
	var postimage = jQuery("#postimage").val();
	if (title == '') {
		alert('Efternamn obligatoriskt att fylla i');
		return false;
	}
	if (postimage == '') {
		alert('Bildfil obligatoriskt');
		return false;
	}
  return true;
}