function slideSwitch() 
{
    
    var container = document.getElementById('portoslide');
    
    if(container)
    {
    	var divs = container.getElementsByTagName('div');
    
    	if(divs.length > 0)
    	{
    		for(i = 0; i < divs.length; i++)
    			divs[i].className = (divs[i].className == 'proiectin')?'proiectin active':'proiectin';
        }
    }
 }

$(function() {
    setInterval( "slideSwitch()", 5000 );
});