// JavaScript Document

function openGareWin(id){
    openWin = window.open('http://www.bignetmultimedia.it/scripts/bnnews/igiglio_evento.php?l=it&id=' + id, 'WinOpen', 'toolbar=no,width=550,height=600,directories=no,status=no,scrollbars=yes,resizable=no,menubar=no,location=no,copyhistory=no');
    openWin.moveTo(((screen.width-550)/2),((screen.height-600)/2));
    openWin.focus();
}

function winFoto(pag, w, h){
    openWin = window.open(pag, 'WinOpen', 'toolbar=no,width='+w+',height='+h+',directories=no,status=yes,scrollbars=no,resizable=no,menubar=no,location=no,copyhistory=no');
    openWin.moveTo(((screen.width-w)/2),((screen.height-h)/2));
    openWin.focus();
}

function submitForm(){
    var nome = document.form1.nome.value;
    var telefono = document.form1.telefono.value;
    var email = document.form1.email.value;
    //var oggetto = document.form1.oggetto.value;
    var messaggio = document.form1.messaggio.value;
    var email_reg_exp = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{2,})+\.)+([a-zA-Z0-9]{2,})+$/;

    if(nome == ""){
        alert('Attenzione: inserisci nome e cognome');
        document.form1.nome.focus();
        return false;
    }
    else if((!email_reg_exp.test(email)) || (email == "") || (email == "undefined")){
        alert('Attenzione l\'indirizzo e-mail indicato non è corretto.');
        document.form1.email.focus();
        return false;
    }
    //else if(telefono == ""){
    //    alert('Attenzione: inserisci il tuo numero di telefono');
    //    document.form1.telefono.focus();
    //    return false;
    //}
    //else if(oggetto == ""){
    //    alert('Attenzione: inserisci l\'oggetto per il messaggio');
    //   document.form1.oggetto.focus();
    //    return false;
    //}
    else if(messaggio == ""){
        alert('Attenzione: scrivi un messaggio');
        document.form1.messaggio.focus();
        return false;
    }
    else{
        document.form1.submit();
        return true;
    }
}

function zoomWin(pag, w, h){
    photoWin = window.open('../zoom/' + pag, 'PhotoWin', 'toolbar=no, width=' + w + ', height=' + h + ', directories=no, status=yes, scrollbars=no, resizable=no, menubar=no, location=no, copyhistory=no');
    photoWin.moveTo(((screen.width-w)/2),((screen.height-h)/2));
    photoWin.focus();
}

/**
 * This array is used to remember mark status of rows in browse mode
 */
 var marked_row = new Array;
 /**
  * Sets/unsets the pointer and marker in browse mode
  *
  * @param   object    the table row
  * @param   interger  the row number
  * @param   string    the action calling this script (over, out or click)
  * @param   string    the default background color
  * @param   string    the color to use for mouseover
  * @param   string    the color to use for marking a row
  *
  * @return  boolean  whether pointer is set or not
  */
 function setPointer(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor)
 {
     var theCells = null;

     // 1. Pointer and mark feature are disabled or the browser can't get the
     //    row -> exits
     if ((thePointerColor == '' && theMarkColor == '')
         || typeof(theRow.style) == 'undefined') {
         return false;
     }

     // 2. Gets the current row and exits if the browser can't get it
     if (typeof(document.getElementsByTagName) != 'undefined') {
         theCells = theRow.getElementsByTagName('td');
     }
     else if (typeof(theRow.cells) != 'undefined') {
         theCells = theRow.cells;
     }
     else {
         return false;
     }

     // 3. Gets the current color...
     var rowCellsCnt  = theCells.length;
     var domDetect    = null;
     var currentColor = null;
     var newColor     = null;
     // 3.1 ... with DOM compatible browsers except Opera that does not return
     //         valid values with "getAttribute"
     if (typeof(window.opera) == 'undefined'
         && typeof(theCells[0].getAttribute) != 'undefined') {
         currentColor = theCells[0].getAttribute('bgcolor');
         domDetect    = true;
     }
     // 3.2 ... with other browsers
     else {
         currentColor = theCells[0].style.backgroundColor;
         domDetect    = false;
     } // end 3

     // 4. Defines the new color
     // 4.1 Current color is the default one
     if (currentColor == ''
         || currentColor.toLowerCase() == theDefaultColor.toLowerCase()) {
         if (theAction == 'over' && thePointerColor != '') {
             newColor              = thePointerColor;
         }
         else if (theAction == 'click' && theMarkColor != '') {
             newColor              = theMarkColor;
         }
     }
     // 4.1.2 Current color is the pointer one
     else if (currentColor.toLowerCase() == thePointerColor.toLowerCase()
              && (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])) {
         if (theAction == 'out') {
             newColor              = theDefaultColor;
         }
         else if (theAction == 'click' && theMarkColor != '') {
             newColor              = theMarkColor;
             marked_row[theRowNum] = true;
         }
     }
     // 4.1.3 Current color is the marker one
     else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
         if (theAction == 'click') {
             newColor              = (thePointerColor != '')
                                   ? thePointerColor
                                   : theDefaultColor;
             marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])
                                   ? true
                                   : null;
         }
     } // end 4

     // 5. Sets the new color...
     if (newColor) {
         var c = null;
         // 5.1 ... with DOM compatible browsers except Opera
         if (domDetect) {
             for (c = 0; c < rowCellsCnt; c++) {
                 theCells[c].setAttribute('bgcolor', newColor, 0);
             } // end for
         }
         // 5.2 ... with other browsers
         else {
             for (c = 0; c < rowCellsCnt; c++) {
                 theCells[c].style.backgroundColor = newColor;
             }
         }
     } // end 5

     return true;
 } // end of the 'setPointer()' function