activateMenu = function(nav) {
	if (document.all && document.getElementById(nav).currentStyle) {  
        var navroot = document.getElementById(nav);
        var lis = navroot.getElementsByTagName("LI");  
        for (i=0; i<lis.length; i++) {
            if (lis[i].lastChild.tagName=="UL") {
             	lis[i].onmouseover=function() {	
                   this.lastChild.style.display="block";
                }
                lis[i].onmouseout=function() {   
                   this.lastChild.style.display="none";
                }
            }
        }
    }
}


function uniqueString() {
	var mydate = new Date;
	var myday = mydate.getDate();
	var mymonth = mydate.getMonth()+1;
	var myhour = mydate.getHours();
	var myminutes = mydate.getMinutes();
	var myseconds = mydate.getSeconds();
	if (mymonth < 10) mymonth = "0" + mymonth;
	if (myday < 10) myday = "0" + myday;
	if (myhour < 10) myhour = "0" + myhour;
	if (myminutes < 10) myminutes = "0" + myminutes;
	if (myseconds < 10) myseconds = "0" + myseconds;

	uniq = 1 + mymonth + myday + myhour + myminutes + myseconds;

	document.getElementById('transid').value = uniq;

	document.getElementById('redirect').value = "http://www.pwdentalarts.com/contact-us/thanks/?transid=" + uniq;

}


function sleepquiz() {
	var val1 = quizform.q1.options[quizform.q1.selectedIndex].value - 0;
	var val2 = quizform.q2.options[quizform.q2.selectedIndex].value - 0;
	var val3 = quizform.q3.options[quizform.q3.selectedIndex].value - 0;
	var val4 = quizform.q4.options[quizform.q4.selectedIndex].value - 0;
	var val5 = quizform.q5.options[quizform.q5.selectedIndex].value - 0;
	var val6 = quizform.q6.options[quizform.q6.selectedIndex].value - 0;
	var val7 = quizform.q7.options[quizform.q7.selectedIndex].value - 0;
	var val8 = quizform.q8.options[quizform.q8.selectedIndex].value - 0;
	var total = val1 + val2 + val3 + val4 + val5 + val6 + val7 + val8;
	if (!(total > -1)) { 
		alert("Please answer each question completely");
		return false;
	}
	else {
		document.getElementById('quiztotal').value = total + 0;
		document.getElementById('redirect').value = "http://www.pwdentalarts.com/patient-services/snoring-and-sleep-apnea-treatment/sleep-quality-assessment/thanks/?quiztotal=" + total;
		return true;
	}
}