function showDiv(divid) {
if (document.getElementById(divid).style.display=="block") {
	document.getElementById(divid).style.display="none";
	} else {
	document.getElementById(divid).style.display="block";
	}
}

function showDR() {
if (document.getElementById('dr-recommended').style.display=="block") {
	document.getElementById('dr-recommended').style.display="none";
	} else {
	document.getElementById('dr-recommended').style.display="block";
	}
}


function changeImg(imgid,imgsrc) {
document.getElementById(imgid).src=imgsrc;
}
function formHandler1(form1){
	var URL = document.form1.site1.options[document.form1.site1.selectedIndex].value;
	if (!URL == '') {
	parent.location.href = URL;
	}
}

function showQ(qID) {
if (document.getElementById(qID).style.display=="block") {
	//document.getElementById(divid).style.display="none";
	} else {
	document.getElementById(qID).style.display="block";
	}
}


function checkQ(qID) {
var regEx=new RegExp("^(?!<[^>]*>).*$");
var runForm = true;

//Check for question entry
if ((document.getElementById('qquestion' + qID).value =='Type your question here...') || (document.getElementById('qquestion' + qID).value.length < 1)) {
	alert ('Please enter your question!');
	runForm = false;
}

if (document.getElementById('qname' + qID).value.length < 1) {
	alert ('Please enter your name');
	return false;
	runForm = false;
}

if (document.getElementById('qemail' + qID).value.length < 5) {
	alert ('Please enter your email address');
	return false;
	runForm = false;
}

if(!regEx.test(document.getElementById('qquestion' + qID).value)) {
    alert("No HTML characters are allowed");
	return false;
	runForm = false;
}

if(!regEx.test(document.getElementById('qname' + qID).value)) {
    alert("No HTML characters are allowed such as <>");
	return false;
	runForm = false;
}

if(!regEx.test(document.getElementById('qemail' + qID).value)) {
    alert("No HTML characters are allowed such as <>");
	return false;
	runForm = false;
}

if(!regEx.test(document.getElementById('qphone' + qID).value)) {
    alert("No HTML characters are allowed such as <>");
	return false;
	runForm = false;
}


var email = document.getElementById('qemail' + qID).value
var apos=email.indexOf("@");
var dotpos=email.lastIndexOf(".");
if (apos<1||dotpos-apos<2) {
	alert("Please enter a valid email address!");
	return false;
	runForm = false;
}

if (runForm) {
document.getElementById('qquestionform' + qID).submit();
	}
}