function popupItem(url) {
	window =  window.open(url,"Immagine","menubar=no,width=430,height=360,toolbar=no");
}
function hidediv(id) {
    //safe function to hide an element with a specified id
    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById(id).style.display = 'none';
    }
    else {
        if (document.layers) { // Netscape 4
            document.id.display = 'none';
        }
        else { // IE 4
            document.all.id.style.display = 'none';
        }
    }
}
function togglediv(id) {
    //safe function to hide an element with a specified id
    if (document.getElementById) { // DOM3 = IE5, NS6
    	if (document.getElementById(id).style.display != 'block') {
    		document.getElementById(id).style.display = 'block';
    	} else {
            document.getElementById(id).style.display = 'none';
    		
    	}
    }
    else {
        if (document.layers) { // Netscape 4
            document.id.display = 'none';
        }
        else { // IE 4
            document.all.id.style.display = 'none';
        }
    }
}

function showdiv(id) {
    //safe function to show an element with a specified id

    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById(id).style.display = 'block';
    }
    else {
        if (document.layers) { // Netscape 4
            document.id.display = 'block';
        }
        else { // IE 4
            document.all.id.style.display = 'block';
        }
    }
}
/*
* asyncCall(div,url);
* 
* div: target html div (es. '#dyn_div_name')
* url: request url
* 
*/
function olrAsyncCall(div,url) {
	$.ajax( {
		url : url,
		type : 'GET',
		success : function(responseText) {
			$(div).html(responseText);
		}
	})
}