function dpSmartLink(u,n,w,h,p) { // v1.4 by David Powers
  var a,j,k,x,y,f='';if(!n){n='';}if(w){f+='width='+w+',';}if(h){f+='height='+h+',';}
  if(p){p=p.split(':');if(p[0]!='z'){p[0]=='c'?(x=(screen.width-w)/2):x=p[0];f+='left='+x+',';}
  if(p[1]!='z'){if(p[0]=='c'){y=(screen.height-h-p[1])/2;if(navigator.appName.indexOf('Op')!=-1){
  y-=96;y=y<0?0:y;}}else{y=p[1];}f+='top='+y+',';}}a=arguments.length;if(a>5){for (k=5;k<a;k++){
  switch(arguments[k]){case 'all':f+='toolbar,menubar,location,scrollbars,status,resizable,';break;
  case 't':f+='toolbar,';break; case 'm':f+='menubar,';break;case 'l':f+='location,';break;
  case 'sc':f+='scrollbars,';break;case 's':f+='status,';break;case 'r':f+='resizable,';}}}
  if(f.charAt(f.length-1)==','){f=f.slice(0,-1);}j=window.open(u,n,f);j.focus();
  document.MM_returnValue=false;
}
<!-- nav bar rollovers -->

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

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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		circle1_nb_home_on = newImage('images/circle1_nb_home_on.gif');
		circle1_nb_new_on = newImage('images/circle1_nb_new_on.gif');
		circle1_nb_me_on = newImage('images/circle1_nb_therapist_on.gif');
		circle1_nb_massage_on = newImage('images/circle1_nb_massage_on.gif');
		circle1_nb_services_on = newImage('images/circle1_nb_services_on.gif');
		circle1_nb_hours_on = newImage('images/circle1_nb_hours_on.gif');
		circle1_nb_policies_on = newImage('images/circle1_nb_policies_on.gif');
		circle1_nb_resources_on = newImage('images/circle1_nb_resources_on.gif');
		circle1_nb_contact_on = newImage('images/circle1_nb_contact_on.gif');
		preloadFlag = true;
	}
}

<!-- Idea by:  Nic Wolfe (Nic@TimelapseProductions.com) -->
<!-- Web URL:  http://fineline.xs.mw -->

<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Begin
function popUp(URL, wd, hg) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=1,resizable=1,width=' + wd + ',height=' + hg + ',left = 200,top = 200');");
}