function Reset()
{
	window.document.frmLogin.txtPwd.value ="";
	window.document.frmLogin.txtUserName.value="";
	window.document.all.item("RequiredUserID").style.visibility = "hidden";
	window.document.all.item("RequiredPwd").style.visibility = "hidden";
	window.document.all.item("spanErrorMsg").innerText="";
	frmLogin.txtUserName.focus();
}

function fnValidate()
{
	var userName = Trim(window.document.frmLogin.txtUserName.value);
	var userPwd = Trim(window.document.frmLogin.txtPwd.value);
	window.document.frmLogin.txtUserName.value = userName;
	window.document.frmLogin.txtPwd.value = userPwd;
	
	if (userName == "")
	{
		if (userPwd == "")
		{
			alert("Please Enter the Username and Password.");
			window.document.all.item("RequiredUserID").style.visibility = "visible";
			window.document.all.item("RequiredPwd").style.visibility = "visible";
			window.document.frmLogin.txtUserName.focus();
			return false;
		}
		else
		{
			alert('Please Enter the Username.');
			window.document.all.item("RequiredUserID").style.visibility = "visible";
			window.document.all.item("RequiredPwd").style.visibility = "hidden";
			frmLogin.txtUserName.focus();
			return false;
		}
	}
	
	window.document.all.item("RequiredUserID").style.visibility = "hidden";
	
	if (userPwd == "")
	{
		alert('Please Enter the Password.');
		window.document.all.item("RequiredPwd").style.visibility = "visible";
		window.document.frmLogin.txtPwd.focus();
		return false;
	}
	window.document.all.item("RequiredPwd").style.visibility = "hidden";
}

function Trim(s)
{
	var j="";
	var i ="";

	var first="";
	var last ="";
		 
	for(i = 0;i<s.length;i++)
	{
		if(s.charCodeAt(i)!=32)
		{
		for(j=i;j <s.length ;j++)
			first = first + s.charAt(j);
			
		break;
		}	
	}
	
	i= first.length-1;
	while(first.charCodeAt(i)==32)
		i=i-1;	
	
	j=0;
	for(j=0;j<i+1;j++)
		last = last + first.charAt(j);
	return last;
}