function tryLogin() {
	if (document.frmLogin.tbLogin.value.length==0) {
		window.alert('Indique por favor o seu nome de utilizador!');
		document.frmLogin.tbLogin.focus();
	} else if (document.frmLogin.tbPwd.value.length==0) {
		window.alert('Indique por favor a sua senha secreta!');
		document.frmLogin.tbPwd.focus();
	} else document.frmLogin.submit();
}
function goTo(x) {
	document.frmParameters.task.value='goto';
	document.frmParameters.pageIndex.value=x;
	document.frmParameters.submit();
}

function setTask(task) {
	document.frmParameters.task.value=task;
	document.frmParameters.submit();
}
function setId(id, pageIndex) {
	document.frmParameters.task.value='goto';
	document.frmParameters.id.value=id;
	document.frmParameters.pageIndex.value=pageIndex;
	document.frmParameters.submit();
}
function openWindow(url, width, height, wndName, scroll, resize, menu, toolbar)
{
	var x, y, wnd;
	x=(window.screen.width-width)/2;
	y=(window.screen.height-height)/2;
	if (wndName==null) wndName='myChildWindow';
	if (scroll==null) scroll=0;
	if (resize==null) resize=0;
	if (menu==null) menu=0;
	if (toolbar==null) toolbar=0;
	wnd=window.open(url, wndName, 'left=' + x + ', top=' + y + ', width=' + width + ', height=' + height + ', status=0, toolbar=' + toolbar + ', menubar=' + menu + ', scrollbars=' + scroll + ', resizable=' + resize + ', location=0');
	wnd.focus();
}
function setCombinedClass(x) {
	document.frmClass.combinedClass.value=x;
	document.frmClass.submit();
}



function showCalendar() {
	openWindow('calendar.php', 300, 220, 'wndCal', true, true);
}
function setDate(day, month, year) {
	window.opener.document.frmCalendar.Day.value=day;
	window.opener.document.frmCalendar.Month.value=month;
	window.opener.document.frmCalendar.Year.value=year;
	window.opener.document.frmCalendar.submit();
	window.close();
}
function setMainDate(day, month, year) {
	document.frmCalendar.Day.value=day;
	document.frmCalendar.Month.value=month;
	document.frmCalendar.Year.value=year;
	document.frmCalendar.submit();
}
function showStudentAbsences(idStd, idDis) {
	document.frmParameters.idStd.value=idStd;
	document.frmParameters.idDis.value=idDis;
	document.frmParameters.task.value='goto';
	document.frmParameters.pageIndex.value=250;
	document.frmParameters.submit();
}
function showStudentAbsencesMap(idStd, mode) {
	document.frmParameters.idStd.value=idStd;
	document.frmParameters.task.value='goto';
	if (mode==1) document.frmParameters.pageIndex.value=260;
	else if (mode==2) document.frmParameters.pageIndex.value=261;
	document.frmParameters.submit();
}
function showNewsFile(id) {
	document.frmParameters.id.value=id;
	document.frmParameters.task.value='goto';
	document.frmParameters.pageIndex.value=1;
	document.frmParameters.submit();
}
function validateInt(ctrl, min, max) {
	x=parseInt(ctrl.value);
	ctrl.value=(((x>=min) && (x<=max))? x:'');
}
function validateFloat(ctrl, min, max) {
	x=parseFloat(ctrl.value);
	ctrl.value=(((x>=min) && (x<=max))? x:'');
}
function validateChar(ctrl) {
	ctrl.value=((((ctrl.value>='a') && (ctrl.value<='z')) || ((ctrl.value>='A') && (ctrl.value<='Z')))? ctrl.value:'');
}
function valPWD() {
	if(document.frmProfile.pwd1.value != "" && document.frmProfile.pwd1.value == form.pwd2.value) { 
		if(document.frmProfile.pwd1.value.length < 7) { 
			alert("Erro: A senha tem de conter pelo menos sete caracteres!"); 
			document.frmProfile.pwd1.focus(); 
			return false; 
			} 
		re = /[0-9]/; 
		if(!re.test(document.frmProfile.pwd1.value)) { 
			alert("Erro: A senha tem de conter pelo menos um algarismo (0-9)!"); 
			document.frmProfile.pwd1.focus();
			return false;
			} 
		re = /[a-z]/; 
		if(!re.test(document.frmProfile.pwd1.value)) {
			alert("Erro: A senha tem de conter pelo menos uma letra minúscula (a-z)!"); 
			document.frmProfile.pwd1.focus(); 
			return false; 
			} 
		re = /[A-Z]/; 
		if(!re.test(document.frmProfile.pwd1.value)) {
			alert("Erro: A senha tem de conter pelo menos uma letra maiúscula (A-Z)!");
			document.frmProfile.pwd1.focus(); 
			return false; 
			} 
		} else { 
			alert("Erro: P.f. verifique de digitou a senha e a reconfirmou!"); 
			document.frmProfile.pwd1.focus(); 
			return false; 
		} 	
	
}

function submitProfile() {
	if ((document.frmProfile.emailLogin) && (((document.frmProfile.emailLogin.value!='') && (document.frmProfile.emailDomain.value=='')) || ((document.frmProfile.emailLogin.value=='') && (document.frmProfile.emailDomain.value!='')))){
		window.alert('Erro: Email invalido - corrija, por favor!');
			return false;
	}
	if (document.frmProfile.pwd1.value!=document.frmProfile.pwd2.value){
			window.alert('Erro: P.f. verifique se digitou a senha e a reconfirmou!');
			return false;
	}
	if(document.frmProfile.pwd1.value.length > 0 && document.frmProfile.pwd1.value.length < 7) { 
			alert("Erro: A senha tem de conter pelo menos sete caracteres!"); 
			document.frmProfile.pwd1.focus(); 
			return false; 
/*	}else if(document.frmProfile.pwd1.value == document.frmProfile.username.value) { 
			alert("Erro: A senha tem de ser diferente do nome de utilizador!"); 
			document.frmProfile.pwd1.focus(); 
			return false; 
*/	} 
	re = /[0-9]/; 
	if(document.frmProfile.pwd1.value.length > 6 && !re.test(document.frmProfile.pwd1.value)) { 
		alert("Erro: A senha tem de conter pelo menos um algarismo (0-9)!"); 
		document.frmProfile.pwd1.focus();
		return false;
		} 
	re = /[a-z]/; 
	if(document.frmProfile.pwd1.value.length > 6 && !re.test(document.frmProfile.pwd1.value)) {
		alert("Erro: A senha tem de conter pelo menos uma letra minúscula (a-z)!"); 
		document.frmProfile.pwd1.focus(); 
		return false; 
		} 
	re = /[A-Z]/; 
	if(document.frmProfile.pwd1.value.length > 6 && !re.test(document.frmProfile.pwd1.value)) {
		alert("Erro: A senha tem de conter pelo menos uma letra maiúscula (A-Z)!");
		document.frmProfile.pwd1.focus(); 
		return false; 
		} 
	re = /[^A-Za-z0-9]/; 
	if(document.frmProfile.pwd1.value.length > 6 && !re.test(document.frmProfile.pwd1.value)) {
		alert("Erro: A senha tem de conter pelo menos um caracter não alfa-numérico (<>.:,;-_'?=)(#!|«»)!");
		document.frmProfile.pwd1.focus(); 
		return false; 
		} 

	document.frmProfile.submit();
}

/*pnsilva*/
function showTeacherAbsencesMap(arg, act, mode) {
	document.frmParameters.Argument.value=arg;
	document.frmParameters.Action.value=act;
	document.frmParameters.task.value='goto';
	if (mode==1) document.frmTeacher.pageIndex.value=670;
	else if (mode==2) document.frmTeacher.pageIndex.value=680;
	else if (mode==3) document.frmTeacher.pageIndex.value=690;
	else if (mode==4) document.frmTeacher.pageIndex.value=695;
	document.frmTeacher.submit();
}
function showTeacherAbsences(arg, act) {
	document.frmParameters.Argument.value=arg;
	document.frmParameters.Action.value=act;
	document.frmParameters.task.value='goto';
	document.frmTeacher.pageIndex.value=1610;
	document.frmTeacher.submit();
}
function setSumaryIdDis(x) {
	document.frmQuery.idDis.value=x;
	document.frmQuery.task.value='goto';
	document.frmQuery.pageIndex.value=690;
	document.frmQuery.submit();
}
/*pnsilva*/
// fmartins 070928
function AulaExtra(arg, act){
	document.frmParameters.Argument.value=arg;
	document.frmParameters.Action.value=act;
	document.frmParameters.task.value='goto';
	document.frmParameters.pageIndex.value=280;
	document.frmParameters.submit();
	
	}
// FIM fmartins 070928
// pnsilva 071009
function AulaSubs(arg, act){
	document.frmParameters.Argument.value=arg;
	document.frmParameters.Action.value=act;
	document.frmParameters.task.value='goto';
	document.frmParameters.pageIndex.value=290;
	document.frmParameters.submit();
	
	}
// FIM pnsilva 071009
// fmartins 110914
function IAS(arg, act){ //IAS--> Instruções para as Aulas de Substituição
	document.frmParameters.Argument.value=arg;
	document.frmParameters.Action.value=act;
	document.frmParameters.task.value='goto';
	document.frmParameters.pageIndex.value=295;
	document.frmParameters.submit();
	
	}
// FIM fmartins 110914

function classAction(argument, action) {
			document.frmParameters.Argument.value=argument;
			document.frmParameters.Action.value=action;
			document.frmParameters.task.value='goto';
			document.frmParameters.pageIndex.value=270;
			document.frmParameters.submit();
	}
//pnsilva 20090828
function AulaExtra_cargos(arg, act){
	document.frmParameters.Argument.value=arg;
	document.frmParameters.Action.value=act;
	document.frmParameters.task.value='goto';
	document.frmParameters.pageIndex.value=1820;
	document.frmParameters.submit();
	
	}

function classAction_cargos(argument, action) {
			document.frmParameters.Argument.value=argument;
			document.frmParameters.Action.value=action;
			document.frmParameters.task.value='goto';
			document.frmParameters.pageIndex.value=1810;
			document.frmParameters.submit();
	}
//FIM pnsilva 20090828

function testNewCommentForm() {
	if (document.frmNewComment.caption.value.length>0) {
		if (document.frmNewComment.comment.value.length>0) document.frmNewComment.submit();
		else window.alert('Por favor escreva o seu comentario.');
	} else window.alert('Por favor declare um titulo para o seu comentario.');
}
function testEditCommentForm() {
	if (document.frmComment.caption.value.length>0) {
		if (document.frmComment.comment.value.length>0) document.frmComment.submit();
		else window.alert('Por favor escreva o texto do comentario.');
	} else window.alert('Por favor declare um titulo para o seu comentario.');
}
function showGrades(showAll) {
	document.frmParameters.Argument.value=showAll;
	document.frmParameters.pageIndex.value=500;
	document.frmParameters.submit();
}
function showGradesBoard(id) {
	document.frmParameters.id.value=id;
	document.frmParameters.task.value='goto';
	document.frmParameters.pageIndex.value=510;
	document.frmParameters.submit();
}
function printGradesBoard(id) {
	openWindow('listagens/board_temp.php?id=' + id, 1000, 700, 'wndBoard', 1, 1, 1, 1);
}
function testLockerForm() {
	var frm=document.frmLocker;
	if (frm.cbStatus.value=='null') window.alert('Por favor indique o novo estado do cacifo.');
	else if ((frm.cbStatus.value==2) && (frm.cbStudent.value=='null')) window.alert('Por favor indique o novo propeitario do cacifo.');
	else if (frm.tbValue.value=='') window.alert('Por favor indique o valor do aluguer do cacifo este ano lectivo.');
	else frm.submit();
}
function showPrint(path) {
	openWindow(path, 1000, 700, 'wndPrint', 1, 1, 1, 1);
}
function testNewTaskForm() {
	if (document.frmNewTask.name.value.length==0) {
		window.alert('Indique por favor o nome da nova tarefa.');
		document.frmNewTask.name.focus();
	} else if (document.frmNewTask.day.value.length==0) {
		window.alert('Indique por favor o dia da nova tarefa.');
		document.frmNewTask.day.focus();
	} else if (document.frmNewTask.month.value.length==0) {
		window.alert('Indique por favor o mes da nova tarefa.');
		document.frmNewTask.month.focus();
	} else if (document.frmNewTask.year.value.length==0) {
		window.alert('Indique por favor o ano da nova tarefa.');
		document.frmNewTask.year.focus();
	} else if (document.frmNewTask.hour.value.length==0) {
		window.alert('Indique por favor a hora da nova tarefa.');
		document.frmNewTask.hour.focus();
	} else if (document.frmNewTask.minute.value.length==0) {
		window.alert('Indique por favor os minutos da nova tarefa.');
		document.frmNewTask.minute.focus();
	} else document.frmNewTask.submit();
}
function testEditTaskForm() {
	if (document.frmEditTask.name.value.length==0) {
		window.alert('Indique por favor o nome da tarefa.');
		document.frmEditTask.name.focus();
	} else if (document.frmEditTask.day.value.length==0) {
		window.alert('Indique por favor o dia da tarefa.');
		document.frmEditTask.day.focus();
	} else if (document.frmEditTask.month.value.length==0) {
		window.alert('Indique por favor o mes da tarefa.');
		document.frmEditTask.month.focus();
	} else if (document.frmEditTask.year.value.length==0) {
		window.alert('Indique por favor o ano da tarefa.');
		document.frmEditTask.year.focus();
	} else if (document.frmEditTask.hour.value.length==0) {
		window.alert('Indique por favor a hora da tarefa.');
		document.frmEditTask.hour.focus();
	} else if (document.frmEditTask.minute.value.length==0) {
		window.alert('Indique por favor os minutos da tarefa.');
		document.frmEditTask.minute.focus();
	} else document.frmEditTask.submit();
}

//XXXXXXXXXXXXXXXXXXXXXXxxxxx


//XXXXXXXXXXXXXXXXXXXXXxxxxxxxxx

function registerClass() {
	var cnt=0;
	var n;
	
	//alert(document.frmClassEditor.elements['chkTeacher[]'].length); //quando superuser =260 (nº total de professores)
	if (document.frmClassEditor.elements['chkTeacher[]'].length>0) {
		if(document.frmClassEditor.elements['chkTeacher[]'].selectedIndex>0) cnt++;
		for (n=0; n<document.frmClassEditor.elements['chkTeacher[]'].length; n++)
			if (document.frmClassEditor.elements['chkTeacher[]'][n].checked) cnt++;
			/* else if (document.frmClassEditor.elements['chkTeacher[]'][n] ) cnt++; */
	} else cnt=(document.frmClassEditor.elements['chkTeacher[]'].checked? 1:0);
	if (document.frmClassEditor.cbClassRoom.value=='') window.alert('Escolha por favor uma sala!');
	else if (cnt<1) window.alert('Indique por favor o(s) docente(s) presente(s)!');
	else if (document.frmClassEditor.tbSummary.value.length==0) window.alert('Escreva por favor o sumario.');
	else document.frmClassEditor.submit();
	
}
function editarHorAula(hor_DS, hor_TL, hor_TLF, hor_Dis, hor_Sala, hor_Dt_Ini, hor_Dt_Fim, hor_Identif, hor_Versao, pageIndex) {
	document.frmQuery.hor_DS.value=hor_DS;
	document.frmQuery.hor_TL.value=hor_TL;
	document.frmQuery.hor_TLF.value=hor_TLF;
	document.frmQuery.hor_Sala.value=hor_Sala;
	document.frmQuery.hor_Dis.value=hor_Dis;
	document.frmQuery.hor_Dt_Ini.value=hor_Dt_Ini;
	document.frmQuery.hor_Dt_Fim.value=hor_Dt_Fim;
	document.frmQuery.hor_Identif.value=hor_Identif;
	document.frmQuery.hor_Versao.value=hor_Versao;
	document.frmQuery.pageIndex.value=pageIndex;
	document.frmQuery.submit();
}
function editarHorAulaProf(hor_DS, hor_TL, hor_TLF, hor_Dis, hor_Sala, hor_Dt_Ini, hor_Dt_Fim, hor_Identif, hor_Versao, hor_CNLE, pageIndex) {
	document.frmQuery.hor_DS.value=hor_DS;
	document.frmQuery.hor_TL.value=hor_TL;
	document.frmQuery.hor_TLF.value=hor_TLF;
	document.frmQuery.hor_Sala.value=hor_Sala;
	document.frmQuery.hor_Dis.value=hor_Dis;
	document.frmQuery.hor_Dt_Ini.value=hor_Dt_Ini;
	document.frmQuery.hor_Dt_Fim.value=hor_Dt_Fim;
	document.frmQuery.hor_Identif.value=hor_Identif;
	document.frmQuery.hor_Versao.value=hor_Versao;
	document.frmQuery.hor_CNLE.value=hor_CNLE;
	document.frmQuery.pageIndex.value=pageIndex;
	document.frmQuery.submit();
}

function editarMC(idDis, pageIndex) {
	document.frmMC.idDis.value=idDis;
	document.frmMC.pageIndex.value=pageIndex;
	document.frmMC.submit();
}

function editarProduto(idProd) {
	document.frmProd.idProd.value=idProd;
	document.frmProd.submit();
}