function ltrim(s)
	{
		return s.replace(/^\s*/,"")
	}

	function rtrim(s)
	{
		return s.replace(/\s*$/,"");
	}

	function trim(s)
	{
		return rtrim(ltrim(s));
	} 


//Validations for index page
function submitf()
	{
		var c=document.form1;
			if(trim(c.AccountName.value)=="")
				{
					alert("Please enter your Username");
					c.AccountName.focus();
					return false
				}
			if(trim(c.AccountPassword.value)=="")
				{
					alert("Please enter your Password");
					c.AccountPassword.focus();
					return false
				}
		return true
	}

//Validations for change password page
function validate()
	{
		var c=document.form1;
			if(trim(c.oldpass.value)=="")
				{
					alert("Please enter Old password");
                                        c.oldpass.focus();
					return false;
				}
			if(trim(c.newpass.value)=="")
				{
					alert("Please  enter New password");
                                        c.newpass.focus();
					return false;
 				}
			if(trim(c.newpass2.value)=="")
				{
					alert("Please  enter Confirm password");
                                        c.newpass2.focus();
					return false;
 				}
			if(c.newpass.value!=c.newpass2.value)
				{
					alert("New password and Confirm password do not match");
					c.newpass.focus();
					return false;
				}
		return true;
	}