function checkleftlogin()
{
	if(document.frmloginleft.vUserName.value=='')
	{
		alert('Please Enter Username.');
		document.frmloginleft.vUserName.focus();
		return false;
	}
	if(document.frmloginleft.vPassword.value=='')
	{
		alert('Please Enter Password.');
		document.frmloginleft.vPassword.focus();
		return false;
	}
}

function checkmiddlelogin()
{
	if(document.frmloginmiddle.vUserName.value=='')
	{
		alert('Please Enter Username.');
		document.frmloginmiddle.vUserName.focus();
		return false;
	}
	if(document.frmloginmiddle.vPassword.value=='')
	{
		alert('Please Enter Password.');
		document.frmloginmiddle.vPassword.focus();
		return false;
	}
}

function checkemailforgetpass()
{
	if(document.forgetpassword.vEmail_forgetpass.value=="")
	{
		alert("Please Enter Email Address");
		document.forgetpassword.vEmail_forgetpass.focus();
		return false
	}
	var valid_msg = isValidEmail(document.forgetpassword.vEmail_forgetpass.value);
	if(valid_msg != 0)
	{
		alert(valid_msg);
		document.forgetpassword.vEmail_forgetpass.focus();
		return false;
	}
}