function validate() 
{	
	var frm = document.myform1;
	
	if (frm.usrname &&  frm.usrname.value.length == 0) {
		alert("Please enter User Name");
		frm.usrname.focus();
		return false;
	}

	if (frm.usrpwd &&  frm.usrpwd.value.length == 0) {
		alert("Please enter Password");
		frm.usrpwd.focus();
		return false;
	}

	return true;
}
function openWinMyNCIdx( windowURL, windowName, windowFeatures ) { 
	return window.open( windowURL, windowName, windowFeatures ) ; 
}