//check browser for ie
function isIE()
{
 /*@cc_on
	 @if (@_win32)
		 return true;
	 @else
	     return false;
     @end
 @*/    
	
}

// warn users of saving un/pwd to machine
function toggle_loginwarn()
{
	if(document.getElementById('rememberme').checked==true )
		document.getElementById('loginwarn').style.display="block";
	else
	    document.getElementById('loginwarn').style.display="none"; 
}

// clear search input field on click
function clear_input_search()
{
	if(document.getElementById('searchinput').value=="Search across all LearnBME materials..")
		document.getElementById('searchinput').value="";
}

// approve user accoutn request in admin section
function approve_user(i)
{
	// i = profile of user
	new Ajax.Request("ajax/approve_user.php",
  	{
	 mehtod: 'post',
	 postBody: 'pr='+i,
	 onComplete: ShowApproveResponse,
	 onLoaded: function(){$('approve_'+i).fade()}
	 });
}

// approve user accoutn request in admin section
function disapprove_user(i)
{
	// i = profile of user
	new Ajax.Request("ajax/disapprove_user.php",
  	{
	 mehtod: 'post',
	 postBody: 'pr='+i,
	 onComplete: ShowApproveResponse,
	 onLoaded: function(){$('approve_'+i).fade()}
	 });
}

// show admin that the user has been approved
function ShowApproveResponse(req)
{
	$('updated_pending').innerHTML= req.responseText;
	$('updated_pending').style.display='block';
}

// show that doc is being processed on submit
function toggle_processing()
{
	document.getElementById('upload_processing').style.display="inline";
}

// toggle course desc
function toggle_course()
{
	 document.getElementById('show_course').style.display='none';	
	 $('course_desc').appear();
}

// toggle author desc
function toggle_author()
{
	 document.getElementById('show_author').style.display='none';	
	 $('author_desc').appear();
}

// toggle related courses in author desc
function toggle_related_courses()
{
 	document.getElementById('related_courses_more').style.display='none';	
	 $('related_courses_show').appear();
}

// toggle photo upload
function toggle_photo_upload()
{
	$('photo_block').appear();
	$('contact_block').fade();
	$('password_block').fade();
}

// toggle contact upload
function toggle_contact_card()
{
	$('contact_block').appear();
	$('photo_block').fade();
	$('password_block').fade();
}

// toggle password upload
function toggle_change_password()
{
	$('password_block').appear();
	$('contact_block').fade();
	$('photo_block').fade();
}

function highlight_icon(div)
{
	document.getElementById(div).style.border="1px solid #3b5998";
	document.getElementById(div+'_title').style.backgroundColor="#eceff6";
	
}

function highlight_icon_undo(div)
{
	document.getElementById(div).style.border="1px solid #d4dae8";
	document.getElementById(div+'_title').style.backgroundColor="#ffffff";
}