var galleriesvisible=0;
function toggle_galleries()
{
	if(galleriesvisible==0)
	{
		smoothHeight('personalise_galleries',0,72,5, 'o')
		galleriesvisible=1;
	} else
	{
		smoothHeight('personalise_galleries',72,0,5, 'o')
		galleriesvisible=0;
	}
}


function display_galleries()
{

	ajax.open("GET", '/ajax/galleries.frontpage.php?galleries=' + galleries, true);
	ajax.onreadystatechange = galleries_updateresponse;
	ajax.send(null);
}

function galleries_updateresponse()
{
	 if (ajax.readyState == 4)
	 {
	 	document.getElementById('galleries').innerHTML=ajax.responseText;	
	 	galleries=document.getElementById('galleries_new').value; 	
	
	 	for(var x=1; x<=galleries; x++)
	 	{
	 		var wndo = new dw_scrollObj('wn' + x, 'lyr' +x, 't' + x, 476, x);
  
  		// pass id('s) of scroll area(s) if inside table(s)
 		 	dw_scrollObj.GeckoTableBugFix('wn'+ x); 
	 	}
	 }
}

function more_galleries()
{
	galleries++;
	if(galleries>6) galleries=6;
	setCookie('galleries',galleries,90)
	display_galleries();
}

function less_galleries()
{
	galleries--;
	if(galleries<0) galleries=0;
	setCookie('galleries',galleries,90)
	display_galleries();
}

function save_galleries()
{
	smoothHeight('personalise_galleries',72,0,5, 'o')
	galleriesvisible=0;
	
	for(var x=0; x<channels.length; x++)
	{		
		if(document.getElementById('galleries_channel_' + channels[x]).checked)
		{
			setCookie('galleries_channel_' + channels[x],'yes',90)
		} else
		{
			setCookie('galleries_channel_' + channels[x],'',90)
		}
	}
	
	display_galleries();
}

function popup_galleries(id)
{
	popup_startupdate('/ajax/popup_galleries.php?id=' +id);
	setVisible('popup');
}