function submitForm(formName)
{
	document.forms[formName].submit();
}

function submitFormOnEnter(formName)
{
	if (window.event && (window.event.keyCode == 13))
	{
		document.forms[formName].submit();
	}
}

function logout()
{
	var form = document.forms['logout'];
	with (form)
	{
		reset_session.value = true;
		form.submit();
	}

}


function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}


function showAdminPreview(show)
{
	var previewForm = document.forms['admin_preview'];
	previewForm.preview.value = show;
	previewForm.submit();
}