// ---------- funcions comunes a totes les planes ------------------------

/* Funció que obra les finestres auxiliars. */
function winaux(cual) {
switch (cual) 
	{
		case 0:v_qui="benv";tamh="659";tamv="600";
		break;
		case 1:v_qui="coto";tamh="659";tamv="600";
		break;
	}
	newWindow = window.open(v_qui+".htm","secun","left=10,top=10,width="+tamh+",height="+tamv+",alwaysRaised=no,menubar=no,scrollbars=yes,resizable=no");
	newWindow.focus();
}
function MM_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}
/* Function that displays status bar messages. */
function MM_displayStatusMsg(msgStr)  { //v3.0
	status=msgStr; document.MM_returnValue = true;
}

/* Functions that swaps images. */
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_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;
}

/* Functions that handle preload. */
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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}
function MM_showHideLayers() { //v3.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
		if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
		obj.display=v; } 
}
function checkAll(theForm) {
    for (i=0,n=theForm.elements.length;i<n;i++)
        if (theForm.elements[i].name.indexOf('user') !=-1)
            theForm.elements[i].checked = true;
}
function uncheckAll(theForm) {
    for (i=0,n=theForm.elements.length;i<n;i++)
        if (theForm.elements[i].name.indexOf('user') !=-1)
            theForm.elements[i].checked = false;
}
function checkAllG(theForm) {
    for (i=0,n=theForm.elements.length;i<n;i++)
        if (theForm.elements[i].name.indexOf('grup') !=-1)
            theForm.elements[i].checked = true;
}
function uncheckAllG(theForm) {
    for (i=0,n=theForm.elements.length;i<n;i++)
        if (theForm.elements[i].name.indexOf('grup') !=-1)
            theForm.elements[i].checked = false;
}
function set(i,option,bool) {
    document.a_esd.elements['dia' + i].options[option].selected = bool;
}

function synchronize(what,number) {
    option = what.elements['dia' + number].selectedIndex;
    for (var i = 0; i<2; i++) {
        if (number != i) {
            set(i,option,true);
            eval('setTimeout("set(' + i + ',' + option + ',false)",1)');
        }
    }
}
function set2(i,option,bool) {
    document.a_esd.elements['mes' + i].options[option].selected = bool;
}

function synchronize2(what,number) {
    option = what.elements['mes' + number].selectedIndex;
    for (var i = 0; i<2; i++) {
        if (number != i) {
            set2(i,option,true);
            eval('setTimeout("set(' + i + ',' + option + ',false)",1)');
        }
    }
}

function PopUpAfegir(doc) 
{
	busca = doc;
	calvin2 = window.open('afegir.asp?doc=' + busca+'','dd','width=450,height=400,top=200,left=200,scrollbars=1');
	calvin2.focus();
}
function loadtwo(arxiu)
{
		parent.esquerra.location.href="esquerrausu.asp?llistar="+arxiu+"";
		parent.dreta.location.href="usuaris.asp?llistar="+arxiu+"";
	}
function refresca(datai, dataf, grup, usuari)
	{
	if (check_date(datai, dataf)) {
			parent.topFrame.location.href="m1.asp?Datai="+datai+"&Dataf="+dataf+"&Grup="+grup+"&Usuari="+usuari+"";
			parent.mainFrame.location.href="m2.asp?Datai="+datai+"&Dataf="+dataf+"&Grup="+grup+"&Usuari="+usuari+"";
			parent.bottomFrame.location.href="m3.asp?Datai="+datai+"&Dataf="+dataf+"&Grup="+grup+"&Usuari="+usuari+"";		
		}
	}
function check_date(field1, field2){
  var checkstr = "0123456789";
  var DateField1 = field1;
  var DateValue1 = "";
  var DateTemp1 = "";
  var DateField2 = field2;
  var DateValue2 = "";
  var DateTemp2 = "";
  var seperator = "/";
  var day1;
  var month1;
  var year1;
  var longitud1 = 0;
  var leap1 = 0;
  var day2;
  var month2;
  var year2;
  var longitud2 = 0;
  var leap2 = 0;
  var err = 0;
  var i;
  var jspDate = "01/01/2003";

	 err = 0;
     DateValue1 = field1;
	 longitud1 = DateValue1.length;
	//	alert('fecha 1 ' + DateValue + ' long ' + longitud);
     /* Delete all chars except 0..9 */
     for (i = 0; i < longitud1; i++) {
            if (checkstr.indexOf(DateValue1.substr(i,1)) >= 0) {
               DateTemp1 = DateTemp1 + DateValue1.substr(i,1);
            }
     }
     DateValue1 = DateTemp1;
	 
	 DateValue2 = field2;
	 longitud2 = DateValue2.length;
     for (i = 0; i < longitud2; i++) {
            if (checkstr.indexOf(DateValue2.substr(i,1)) >= 0) {
               DateTemp2 = DateTemp2 + DateValue2.substr(i,1);
            }
     }
     DateValue2 = DateTemp2;
	 
     /* Always change date to 8 digits - string*/
     /* if year is entered as 2-digit / always assume 20xx */
	// alert('fecha 2 ' + DateValue );
     if (DateValue1.length == 6) {
        DateValue1 = DateValue1.substr(0,4) + '20' + DateValue1.substr(4,2); }
     if (DateValue1.length != 8) {
        err = 19;}

     if (DateValue2.length == 6) {
        DateValue2 = DateValue2.substr(0,4) + '20' + DateValue2.substr(4,2); }
     if (DateValue2.length != 8) {
        err = 19;}
		
		
	 /******** Here I compare variables to declare an err or not  ******/
    if (DateValue1 == jspDate) {
       err = 99;}
     /* year is wrong if year = 0000 */
     year1 = DateValue1.substr(4,4);
     if (year1 == 0) {
        err = 20;
     }

    if (DateValue2 == jspDate) {
       err = 99;}
     year2 = DateValue2.substr(4,4);
     if (year2 == 0) {
        err = 20;
     }

     /* Validation of month*/
     month1 = DateValue1.substr(2,2);
     if ((month1 < 1) || (month1 > 12)) {
        err = 21;
     }

     month2 = DateValue2.substr(2,2);
     if ((month2 < 1) || (month2 > 12)) {
        err = 21;
     }
	 
     /* Validation of day*/
     day1 = DateValue1.substr(0,2);
     if (day1 < 1) {
       err = 22;
     }

     day2 = DateValue2.substr(0,2);
     if (day2 < 1) {
       err = 22;
     }

     /* Validation leap-year / february / day */
     if ((year1 % 4 == 0) || (year1 % 100 == 0) || (year1 % 400 == 0)) {
        leap1 = 1;
     }
     if ((month1 == 2) && (leap1 == 1) && (day1 > 29)) {
        err = 23;
     }
     if ((month1 == 2) && (leap1 != 1) && (day1 > 28)) {
        err = 24;
     }

     if ((year2 % 4 == 0) || (year2 % 100 == 0) || (year2 % 400 == 0)) {
        leap2 = 1;
     }
     if ((month2 == 2) && (leap2 == 1) && (day2 > 29)) {
        err = 23;
     }
     if ((month2 == 2) && (leap2 != 1) && (day2 > 28)) {
        err = 24;
     }

     /* Validation of other months */
     if ((day1 > 31) && ((month1 == "01") || (month1 == "03") || (month1 == "05") || (month1 == "07") || (month1 == "08") || (month1 == "10") || (month1 == "12"))) {
        err = 25;
     }
     if ((day1 > 30) && ((month1 == "04") || (month1 == "06") || (month1 == "09") || (month1 == "11"))) {
        err = 26;
     }

     if ((day2 > 31) && ((month2 == "01") || (month2 == "03") || (month2 == "05") || (month2 == "07") || (month2 == "08") || (month2 == "10") || (month2 == "12"))) {
        err = 25;
     }
     if ((day2 > 30) && ((month2 == "04") || (month2 == "06") || (month2 == "09") || (month2 == "11"))) {
        err = 26;
     }

     /* if 00 ist entered, no error, deleting the entry 
     if ((day1 == 0) && (month1 == 0) && (year1 == 00)) {
        err = 0; day1 = ""; month1 = ""; year1 = ""; seperator = "";
     }
     if ((day2 == 0) && (month2 == 0) && (year2 == 00)) {
        err = 0; day2 = ""; month2 = ""; year2 = ""; seperator = "";
     }*/

     /* if no error, write the completed date to Input-Field (e.g.13/12/2001) */
     if (err == 0) {
        //DateField.value = day + seperator + month + seperator + year;
		/* Ara comparo les dos dates per veure si la 1 es mes petita q la 2 */
		if ( year1 > year2 ) {
			alert("La data inicial ha de ser menor que la final. Error en l'any.");
			return false;
		}
		else if (year1 == year2 && month1 > month2){
			alert("La data inicial ha de ser menor que la final. Error en el mes.");
			return false;
		}
		else if (year1 == year2 && month1 == month2 && day1 > day2){
			alert("La data inicial ha de ser menor que la final. Error en el dia.");
			return false;
		}
		else {
			//alert('verdadero');			
			return true;
		}
     }
     /* Error-message if err != 0 */
     else {
        alert("Data incorrecta. Segueix el format dd/mm/aa.");
		return false;
     }
}