function validateForm(){
	var username = document.sub.login.value;
	var password = document.sub.password.value;
	
	if ((username == "") || (username == "undefined")) {
		alert("Please enter your login");
		document.sub.login.focus();
		return false;
	}
	if ((password == "") || (password == "undefined")) {
		alert("Please enter your password");
		document.sub.password.focus();
		return false;
	}
}
	
xGap=(navigator.appName == "Netscape")?11:9;
yGap=(navigator.appName == "Netscape")?31:29;

function mappa()
{
	var xCrd=(screen.availWidth-800-xGap)/2;
	var yCrd=(screen.availHeight-470-yGap)/2;
	windowFeatures = 'width=800,height=470,status=no,top='+yCrd+',left='+xCrd
	newWindow=window.open("worldwide_map.php", "map", windowFeatures);
}
function printPress(id)
{
	var xCrd=(screen.availWidth-694-xGap)/2;
	var yCrd=(screen.availHeight-470-yGap)/2;
	windowFeatures = 'width=694,height=470,status=no,scrollbars=yes,top='+yCrd+',left='+xCrd
	newWindow=window.open("press_print.php?id="+id, "print", windowFeatures);
}
function printDistributionPress(id)
{
	var xCrd=(screen.availWidth-694-xGap)/2;
	var yCrd=(screen.availHeight-470-yGap)/2;
	windowFeatures = 'width=694,height=470,status=no,scrollbars=yes,top='+yCrd+',left='+xCrd
	newWindow=window.open("products_news_print.php?id="+id, "print", windowFeatures);
}
function printScreeningNews(id)
{
	var xCrd=(screen.availWidth-694-xGap)/2;
	var yCrd=(screen.availHeight-470-yGap)/2;
	windowFeatures = 'width=694,height=470,status=no,scrollbars=yes,top='+yCrd+',left='+xCrd
	newWindow=window.open("products_screening_news_print.php?id="+id, "print", windowFeatures);
}
function printProductGreatest()
{
	var xCrd=(screen.availWidth-694-xGap)/2;
	var yCrd=(screen.availHeight-470-yGap)/2;
	windowFeatures = 'width=694,height=470,status=no,scrollbars=yes,top='+yCrd+',left='+xCrd
	newWindow=window.open("products_greatest_hits_print.php", "print", windowFeatures);
}
function printProductCatalogue(id_scheda)
{
	var xCrd=(screen.availWidth-717-xGap)/2;
	var yCrd=(screen.availHeight-470-yGap)/2;
	windowFeatures = 'width=717,height=470,status=no,scrollbars=yes,top='+yCrd+',left='+xCrd
	newWindow=window.open("products_catalogue_print.php?id="+id_scheda, "print", windowFeatures);
}
function send(type, id)
{
	var xCrd=(screen.availWidth-350-xGap)/2;
	var yCrd=(screen.availHeight-350-yGap)/2;
	windowFeatures = 'width=350,height=350,status=no,top='+yCrd+',left='+xCrd
	newWindow=window.open("send.php?type="+type+"&id="+id, "map", windowFeatures);
}

function showCatalogueScripted(){
	document.getElementById('genreUnscripted').style.display='none';
	document.getElementById('genreScripted').style.display='block';
}
function showCatalogueUnscripted(){
	document.getElementById('genreUnscripted').style.display='block';
	document.getElementById('genreScripted').style.display='none';
}