var poza_curenta;

function activateMenu(nav) {

    /* currentStyle restricts the Javascript to IE only */
	if (document.all && document.getElementById(nav).currentStyle) {  
        var navroot = document.getElementById(nav);
        
        /* Get all the list items within the menu */
        var lis=navroot.getElementsByTagName("LI");  
        for (i=0; i<lis.length; i++) {
        
           /* If the LI has another menu level */
            if(lis[i].lastChild.tagName=="UL"){
            
                /* assign the function to the LI */
             	lis[i].onmouseover=function() {	
                
                   /* display the inner menu */
                   this.lastChild.style.display="block";
                }
                lis[i].onmouseout=function() {                       
                   this.lastChild.style.display="none";
                }
            }
        }
    }
}

window.onload= function(){
    /* pass the function the id of the top level UL */
    /* remove one, when only using one menu */
    activateMenu('vertnav'); 
}


function Schimba_Poza(numar_poza, id_hotel, prima_imagine, nume_director)
{
	if((poza_curenta == null) || (poza_curenta == ''))
	{
		poza_curenta = prima_imagine;
	}

	/*creaza link ptr poza curenta */
			document.getElementById("img_links_" + poza_curenta).innerHTML = '<a href="#" onclick="Schimba_Poza(\'' + poza_curenta +  '\', \'' + id_hotel + '\', \'' + prima_imagine + '\', \'' + nume_director + '\'); return false;" title="" class="w">' + poza_curenta +'</a>';
			document.getElementById("img_links_" + poza_curenta).className = 'img_links_off';
			

	/*scoate linkul de la noua poza */
			poza_curenta = numar_poza;
			document.getElementById("img_links_" + numar_poza).innerHTML = numar_poza;
			document.getElementById("img_links_" + numar_poza).className = 'img_links_on';

	/*schimba poza */
			document.getElementById("floated_img").src = '../imagini/' + nume_director + '/' + id_hotel + '/' + numar_poza + '.jpg';

	return false;
}