function hiLite(imgName,imgObjName) {
	if ((document.frmLogin.loginPresent.value==1)||(imgObjName=="LOGIN_I")) {
		document.images[imgName].src = eval(imgObjName + ".src");
	}
}

function checkLogin() {

	if (window.event && window.event.keyCode == 13) {
		Login();
	} else {

		if ((document.frmLogin.username.value!="")&&(document.frmLogin.password.value!="")) {
			document.frmLogin.loginPresent.value = 1;
			hiLite("login","LOGIN_A");
		} else {
			document.frmLogin.loginPresent.value = 0;
			hiLite("login","LOGIN_I");
		}

	}

}


function Login() {
	
	
	if (document.frmLogin.username.value=="") {
		alert(document.frmLogin.msguname.value);
		return;
	}

	if (document.frmLogin.password.value=="") {
		alert(document.frmLogin.msgpassword.value);
		return;

	}

	document.frmLogin.submit();

}

// Function to submit the form for Netscape
if(!document.all){ 
	window.captureEvents(Event.KEYUP); 
}else{ 
	document.onkeypress = keypressHandler; 
} 
function keypressHandler(e){ 
	if(document.all) { //it's IE 
		var e = window.event.keyCode; 
	}else{ 
	e = e.which; 
		if ((document.frmLogin.username.value!="")&&(document.frmLogin.password.value!="")) {
		document.frmLogin.loginPresent.value = 1;
			hiLite("login","LOGIN_A");
		} else {
			document.frmLogin.loginPresent.value = 0;
			hiLite("login","LOGIN_I");
		}
	} 
	if(e==13){
		Login();
	}

} 
window.onkeyup = keypressHandler;