sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

$(document).ready(function() {
	$("#message").dialog({ autoOpen: false, width: 400,resizable: false, hide: 'scale' });
	$('.button_link').hover(
		function() { $(this).addClass('ui-state-hover'); }, 
		function() { $(this).removeClass('ui-state-hover'); }
	);
	
	$('.member-link').click(function(){
			var member_id = $(this).attr('member_id');
			loading('#member_details', 1);
			$('#member_details').load('/members/get', {'id':member_id}, function(){ $.scrollTo('#member_details', 1500); });

		});
	$('.institution_link').click(function(){
		var institution_id = $(this).attr('institution_id');
		loading('#results', 1);
		$('#results').load('/resource/view-institution', {'id':institution_id}, function(){ $.scrollTo('#results', 1500); });
	});
	$('.group_link').click(function(){
		var group_id = $(this).attr('group_id');
		var folder_id = $(this).attr('folder_id');
		loading('#results', 1);
		$('#results').load('/resource/view-group', {'id':group_id, 'folder_id':folder_id}, function(){ $.scrollTo('#results', 1500); });
	});
	
});

function upload_validate(theForm){
	var error = '';
	if (theForm.title.value.length == 0){
		error += 'Please enter a name for your document<br>';
	}

	var inst_elements = $("input[name='institutions'][checked]").map(function(){
  	return $(this).val();
	}).get().join(",");
	var group_elements = $("input[name='groups'][checked]").map(function(){
   return $(this).val();
	}).get().join(",");

	$("input[name='institutions_permissions']").val(inst_elements);
	$("input[name='groups_permissions']").val(group_elements);
	if (error.length > 0){
		$('#message').html(error);
		$('#message').dialog('open');
		return false;
	}
	
}

function loading(id, img_type){
	$(id).html('<img src="/images/loader'+img_type+'.gif" alt="Loading">');
}