function overServiceTr(item)
{
	document.getElementById(item).className = 'table-tr-over'; 
	document.getElementById(item).style.cursor = 'pointer';
}

function outServiceTr(item)
{
	document.getElementById(item).className = '';
}


function showService(item)
{
	document.getElementById('main-content').className = "hidden-content";
	document.getElementById('services_ges').className = "hidden-content";
	document.getElementById('services_res').className = "hidden-content";
	document.getElementById(item).className = "show-content";
}

function hideService()
{
	document.getElementById('main-content').className = "main-content";
	document.getElementById('services_ges').className = "hidden-content";
	document.getElementById('services_res').className = "hidden-content";
}