var xmlHttp;

function isValid(ip)
{
	if(document.getElementById('term').value.length < 1) {
		alert('Search term is empty!');
		return false;
	}
	if(document.getElementById('term').value.length < 3) {
		alert('Search term is too short! Must be at least 3 characters.');
		return false;
	}
	setCookie();
	return true;
}

function setCookie()
{
	var exdate = new Date();
	var curdate = new Date();
	exdate.setDate(exdate.getDate()+ 1);
	curdate.setDate(exdate.getDate());
	document.cookie = "rxsearch=" + curdate.toGMTString()+ ";expires=" + exdate.toGMTString();
}