var SITE_URL = 'http://www.newslettux.fr/';



function PermuterAffichage(id_element)
{
	if (document.getElementById(id_element).style.display=='none')
		document.getElementById(id_element).style.display='';
	else
		document.getElementById(id_element).style.display='none';
}




function MasquerTout(id)
{
	for (var i=0; i < 1000; ++i)
	{
		if (document.getElementById(id+i))
		{
			document.getElementById(id+i).style.display='none';
		}
	}
}


function HideAll()
{
	for (var i = 1; i<=10; i++)
	{
		if (document.getElementById('msg'+i))
		{
			// hide message
			document.getElementById('msg'+i).style.display='none';

			// normal link
			document.getElementById('b'+i).style.fontWeight='normal';
			document.getElementById('b'+i).style.color='#AEC8D3';
		}
	}
}

function ShowMsg(id)
{
  HideAll();
	if (document.getElementById('msg'+id))
	{
		// show message
		document.getElementById('msg'+id).style.display='block';

		// highlight link
		document.getElementById('b'+id).style.fontWeight='bold';
		document.getElementById('b'+id).style.color='#FFFFFF';
	}
}


function countup()
{
	var num_items = 6;
	var indices = new Array();

	indices[0] = num_items; // anti bug
	for(var i=1; i <= num_items; i++)
	{
		indices[i] = i;
		//alert('i = ' + i + ' Indices[' + i + '] = ' + i);
	};

	count++;
	var modulo = count % num_items;
	//alert('COUNT = ' + count + ' MODULO = '+ modulo + ' SHOW ID = ' + indices[modulo]);

	ShowMsg(indices[modulo]);
	setTimeout('countup()', 15000);
}

function EnableCheckbox(id)
{
	document.getElementById(id).disabled=false;
}


function ExpandCat(id_cat)
{
	var url_hide = SITE_URL+'_img/hide.png';
	var url_show = SITE_URL+'_img/show.png';
	if(document.getElementById('cat_'+id_cat).style.display=='none')
	{
		document.getElementById('cat_'+id_cat).style.display='';
		if(document.getElementById('img_cat_'+id_cat))
			document.getElementById('img_cat_'+id_cat).src=url_hide;
	}
	else
	{
		document.getElementById('cat_'+id_cat).style.display='none';
		if(document.getElementById('img_cat_'+id_cat))
		document.getElementById('img_cat_'+id_cat).src=url_show;
	}
}