function popopen(e) {
    if (document.getElementById(e).style.display == 'none') {
        document.getElementById(e).style.display = 'block';
    } else {
        document.getElementById(e).style.display = 'none';
    }
}



function patientpop() {
    document.getElementById('patientsopen').style.display = 'block';
	document.getElementById('officeopen').style.display = 'none';
	document.getElementById('treatmentopen').style.display = 'none';
    }


function treatmentpop() {
    document.getElementById('patientsopen').style.display = 'none';
	document.getElementById('officeopen').style.display = 'none';
	document.getElementById('treatmentopen').style.display = 'block';
    }


function officepop() {
    document.getElementById('patientsopen').style.display = 'none';
	document.getElementById('officeopen').style.display = 'block';
	document.getElementById('treatmentopen').style.display = 'none';
    }


function hideall() {
        var Nodes = document.getElementsByTagName('blockquote')
        var max = Nodes.length
        for(var i = 0;i < max;i++) {
                var nodeObj = Nodes.item(i)
                nodeObj.style.display = 'none';
        }
}





function newImage(arg) {
if (document.images) {
rslt = new Image();
rslt.src = arg;
return rslt;
}
}

function changegraphics() {
if (document.images && (preloadFlag == true)) {
for (var i=0; i<changegraphics.arguments.length; i+=2) {
document[changegraphics.arguments[i]].src = changegraphics.arguments[i+1];
}
}
}

var preloadFlag = false;
function preloadImages() {
if (document.images) {
invisalign_over = newImage("graphics/invisalign-over.jpg");
office_over = newImage("graphics/office-over.gif");
directions_over = newImage("graphics/directions-over.gif");
request_over = newImage("graphics/request-over.gif");
contactus_over = newImage("graphics/contactus-over.gif");
preloadFlag = true;
}
}



function OpenChildWin(nurl,nname, nwidth,nheight) {
			popupWin = window.open(nurl, nname, 'scrollbars=0,width=' + nwidth +',height=' + nheight)
			}