// global functions

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  popup = window.open(theURL,winName,features);
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

/************************ Code by Felixone.it ***********************/

function stringToUpper(element) {
  element.value = element.value.toUpperCase();
}

function stringToLower(element) {
  element.value = element.value.toLowerCase();
}

function wordUpperc(element) {
  var word, mychar, str="";
  var elemval = element.value;
  var words = elemval.split(" ");
  for (var i=0; i<words.length; i++) {
    word = words[i].replace(/ /g, "");
    if (word != "") {
      mychar = word.charAt(0);
      word = word.replace(mychar, mychar.toUpperCase());
      if (str != "") word = " " + word;
      str += word;
    }
  }
  element.value = str;
}

function firstUpperc(element) {
  var sentence, mychar, str="";
  var elemval = element.value;
  var string = elemval.split(". ");
  for (var i=0; i<string.length; i++) {
    sentence = string[i].replace(/^\s*/,"");
    if (sentence != "") {
      mychar = sentence.charAt(0);
      sentence = sentence.replace(mychar, mychar.toUpperCase());
      if (str != "") sentence = ". " + sentence;
      str += sentence;
    }
  }
  element.value = str;
}

function displayAll(theform) {
  var myform = eval("document."+theform);
  var len = myform.length, all=false;
  if (myform.display_all.checked == true) all=true;
  for (var i=0; i<len; i++) {
    if (myform.elements[i].type == "checkbox" && myform.elements[i].name.indexOf("hide") != -1) {
      if (all) {
        myform.elements[i].checked = false;
      } else myform.elements[i].checked = true;
    }
  }
}

function displayData(theform) {
  var myform = eval("document."+theform);
  var len = myform.length, checked=false;
  for (var i=0; i<len; i++) {
    if (myform.elements[i].type == "checkbox") {
      if (myform.elements[i].name.indexOf("hide") != -1 && myform.elements[i].checked == true) {
        checked = true;
        break;
      }
    }
  }
  if (checked) {
    myform.display_all.checked = false;
  } else myform.display_all.checked = true;
}

function validatebox(form,element) {
  if (eval('document.'+form+'.'+element+'.value != ""')) {
    eval('document.'+form+'.r_'+element+'.checked = false');
  }
}

function alertbox(form,element,dest) {
  if (eval('document.'+form+'.'+element+'.value != ""')) {
    alert("Please blank the file field if you want to check this box.");
  } else eval('document.'+form+'.'+dest+'.value = ""');
}

function cleanfield(box, elem, chk) {
  var nm = elem.name;
  var num = nm.match(/\d+$/);
  if (chk.value != "") {
    box.checked = false;
    alert("Please blank the thumbnail field if you want to check this box.");
  } else if (box.checked == true) {
    elem.value = "";
    eval('document.form1.thumb'+num+'.value = ""');
  }
}

function datestring() {
  var mymonth = document.form1.month[document.form1.month.selectedIndex].value;
  if (mymonth < 10) mymonth = "0" + mymonth;
  var myyear = document.form1.year[document.form1.year.selectedIndex].value;
  if (mymonth != "" && myyear != "") {
    document.form1.expect_complete.value = mymonth + "/" + myyear;
  } else document.form1.expect_complete.value = "";
}

function getName(elem,chk,dest,pr,fn) {
  var path = elem.value;
  var name = path.substring(path.lastIndexOf("\\")+1);
  if (name != "") {
    chk.value = fn + "/" + name;
    dest.value = fn + "/" + name;
  } else {
    chk.value = "";
    dest.value = pr.value;
  }
}

function showbox(elem, f) {
  var box = eval("document."+f+"."+elem);
  var val, len = box.length;
  for (var i=0; i<len; i++) {
    val = box[i].value;
    if (box[i].checked == true) {
      document.getElementById(val).style.visibility = "visible";
      eval("document."+f+".reset()");
      box[i].checked = true
    } else document.getElementById(val).style.visibility = "hidden";
  }
}

function captioner(elm, chk) {
  var nm = elm.name;
  var num = nm.match(/\d*$/);
  if (chk.value != "" && elm.value == "") {
    elm.value = "Video " + num;
  } else if (chk.value == "") elm.value = "";
}

function getTheName(elem,dest,dir) {
  var path = elem.value;
  var name = path.substring(path.lastIndexOf("\\")+1);
  if (name != "") {
    dest.value = dir + "/" + name;
  } else dest.value = "";
}

function clearBox() {
  if (document.search.searchform.value == "* Enter Keyword") {
    document.search.searchform.value = "";
  }
}

function validateForm() {
  var msg = "";
  if ((document.search.searchform.value).replace(/ /g,"") == "" || document.search.searchform.value == "* Enter Keyword") {
    msg += "The keyword is required.\n";
  }
  if (document.search.scountry.value == "") {
    msg += "The country is required.\n";
  }
  var radiochecked = false;
  for (var i=0; i<document.search.category.length; i++) {
    if (document.search.category[i].checked == true) {
      radiochecked = true;
      break;
    }
  }
  if (!radiochecked) {
    msg += "The category is required.";
  }
  if (msg != "") {
    alert(msg);
    return false;
  } else return true;
}

function validateRescue() {
  var msg = "";
  var radiochecked = false;
  for (var i=0; i<document.rescuepass.sector.length; i++) {
    if (document.rescuepass.sector[i].checked == true) {
      radiochecked = true;
      break;
    }
  }
  if (!radiochecked) {
    msg += "The category is required.\n";
  }
  if ((document.rescuepass.Email.value).replace(/ /g,"") == "") {
    msg += "The email is required.";
  } else if ((document.rescuepass.Email.value).indexOf("@") == -1) {
    msg += "The email must contain an e-mail address.";
  }
  if (msg != "") {
    alert(msg);
    return false;
  } else return true;
}

function showContents(page, param, val, elem) {
  if (document.getElementById(elem).innerHTML == "") {
    getContents(page+'?'+param+'='+val,elem);
  } else document.getElementById(elem).innerHTML = "";
}

function checkForm(name) {
  var len = name.length;
  var found = false;
  var val;
  for (var i=0; i<len; i++) {
    if (name.elements[i].type == "select-one") {
      val = name.elements[i].options[name.elements[i].selectedIndex].value;
    } else if (name.elements[i].type != "submit" && name.elements[i].type != "reset" && name.elements[i].name != "category") {
      val = name.elements[i].value;
    }
    if (val != "") {
      found = true;
      break;
    }
  }
  if (!found) {
    alert("You must define at least a field.");
    return false;
  } else return true;
}

function checkNumber(elem) {
  if (elem.value.replace(/ /g,"") != "" && isNaN(elem.value)) {
    elem.value = "";
    elem.focus();
    alert(elem.name + " must be a number.");
  }
}
