function setImage(id, src)
{
	document.getElementById(id).src = src;
}

function clientsShow(group,count)
{
	for (var i = 1; i <= count; i++)
	{
		var currentGroup = 'group' + i;
		document.getElementById(currentGroup).style.display = 'none';
	}
	Ext.get(group).show(0);
}

function articlePageForward(count)
{
	var targetPage = 0;
	for (var i = 1; i <= count; i++)
	{
		var currentPage = 'articlepage' + i;
		if (document.getElementById(currentPage).style.display == '')
		{
			targetPage = i + 1;
		}
		document.getElementById(currentPage).style.display = 'none';
	}
	document.getElementById('articlepagenumber').innerHTML = targetPage;
	if (targetPage == count) {
		document.getElementById('articlepageforward').style.display = 'none';
	}
	document.getElementById('articlepageback').style.display = '';
	var targetPage = 'articlepage' + targetPage;
	Ext.get(targetPage).show(1);
}

function articlePageBack(count)
{
	var targetPage = 0;
	for (var i = 1; i <= count; i++)
	{
		var currentPage = 'articlepage' + i;
		if (document.getElementById(currentPage).style.display == '')
		{
			targetPage = i - 1;
		}
		document.getElementById(currentPage).style.display = 'none';
	}
	document.getElementById('articlepagenumber').innerHTML = targetPage;
	if (targetPage == 1) {
		document.getElementById('articlepageback').style.display = 'none';
	}
	document.getElementById('articlepageforward').style.display = '';
	var targetPage = 'articlepage' + targetPage;
	Ext.get(targetPage).show(1);
}