//----------------------------------------------------------------------------------------
    function validaForm(f){
      for (i=0 ; i<f.length ; i++){        
        e = f.elements[i];
        if (e.title=="Campo Obrigatório" && e.value == ""){
          alert("O campo "+e.alt+" deve ser preenchido");
          e.focus();
          return (false);
        } 
      }
      return(validaMail(f));
    }

		function validaMail (form){
			if (form.email.value.indexOf("@") <= 0 || form.email.value.indexOf(".") <= 0){
				alert("Formato do email inválido.")
				form.email.focus()
				return (false);
			}
			return (true);
		}

//----------------------------------------------------------------------------------------
		function popupUC(pg,nome,w,h){//popUp Unico Central
			var x; 	var y;
			x = (screen.width-w)/2;	y = (screen.height-h)/2;
	    window.open(pg,nome,'scrollbars=no,toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,resize=no,width='+w+',height='+h+',left='+x+',top='+y+'');
		}

		function popupUCScroll(pg,nome,w,h){//popUp Unico Central
			var x; 	var y;
			x = (screen.width-w)/2;	y = (screen.height-h)/2;
	    window.open(pg,nome,'scrollbars=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,resize=no,width='+w+',height='+h+',left='+x+',top='+y+'');
		}

		function popupUCImg(pg,nome,scroll){//popUp Unico Central
			var x; 	var y;
      var w = 700;
      var h = 500;
      if(scroll=='yes')w=w+18;
			x = (screen.width-w)/2;	y = (screen.height-h)/2;
	    window.open(pg,nome,'scrollbars='+scroll+',toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,resize=no,width='+w+',height='+h+',left='+x+',top='+y+'');
		}

 		function popupUCPortfolio(parte,id){//popUp Unico Central
			popupUCImg('portfolio/popup.php?xmlparte='+parte+'&xmlimg='+id+'',parte+id,'no');
		}

 		function popupUCPortfolioComposto(parte,id){//popUp Unico Central
			popupUCImg('portfolio/popup_composto.php?xmlparte='+parte+'&xmlimg='+id+'',parte+id,'yes');
		}

 		function popupUCDrawings(parte,id){//popUp Unico Central
			popupUCImg('drawings/popup.php?xmlparte='+parte+'&xmlimg='+id+'',parte+id,'no');
		}
    
 		function popupUCDrawingsComposto(parte,id){//popUp Unico Central
			popupUCImg('drawings/popup_composto.php?xmlparte='+parte+'&xmlimg='+id+'',parte+id,'yes');
		}
    
 		function popupUCPhotos(parte,id){//popUp Unico Central
			popupUCImg('photos/popup.php?xmlparte='+parte+'&xmlimg='+id+'',parte+id,'no');
		}
    
 		function popupUCPhotosComposto(parte,id){//popUp Unico Central
			popupUCImg('photos/popup_composto.php?xmlparte='+parte+'&xmlimg='+id+'',parte+id,'yes');
		}
    
    function popupUCFonts(tipo,id){//popUp Unico Central
			popupUCImg('fonts/popup.php?tipo='+tipo+'&font='+id+'',tipo+id,'no');
		}

    function popupUCPoem(pg,nome){
      var w = 700;
      var h = 550;
			popupUC(pg,nome,w,h);
    }

    function popupUCGuestBook(){
	alert("GuestBook out of service!");
	/*
      var w = 718;
      var h = 600;
			popupUCScroll("guestbook/guestbook.php",'guestbook',w,h);
	*/
    }
    
    function popupShop(){
			popupUCImg('shop/popup.php','shop','no');
		}