function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
function showPopup(url, name, height, width, scroll, resizable, statusbar, screenpos) {
	var Xwin = width;
	var Ywin = height;
	var Xsize = screen.availWidth;
	var Ysize = screen.availHeight;
	var Xpos = 0;
	var Ypos = 0;
	switch(screenpos) {
		case "topleft":
			Xpos = 0;
			Ypos = 0;
			break;
		case "topright":
			Xpos = Xsize - width;
			Ypos = 0;
			break;
		case "bottomleft":
			Xpos = 0;
			Ypos = Ysize - height;
			break;
		case "bottomright":
			Xpos = Xsize - width;
			Ypos = Ysize - height;
			break;
		default:
			Xpos = (Xsize - width) / 2;
			Ypos = (Ysize - height) / 2;
			break;
	}
	var popwin;
	var opts = "status=" + statusbar + ",resizable=" + resizable + ",scrollbars=" + scroll + ",height=" + Ywin + ",width=" + Xwin + ",left=" + Xpos + ",top=" + Ypos;

	popwin = window.open(url, name, opts);
	if (popwin != null) {
		popwin.focus();
	} else {
		alert("There is a popup blocker in operation, please allow popups for this site.");
		//if (confirm("We cannot open a popup window automatically, click on OK to open the webpage in a normal window, otherwise click CANCEL to stay on this page.\n\nNote: user experience may change as a result of viewing popup webpages in normal windows.")) {
		//	location.href = url;
		//}
	}
}
function checkSendPageForm() {
	var f = document.forms["emailpage"];
	var errors = "";
	if (f.fromEmail.value == "") {
		errors += "Enter sender email address\n"; 
	} else {
		if ((f.fromEmail.value.indexOf("@") == -1) || (f.fromEmail.value.indexOf(".") == -1)) {
			errors += "Enter a valid sender address\n";
		}
	}
	if (f.toEmail.value == "") {
		errors += "Enter recipient email address\n";
	} else {
		if ((f.toEmail.value.indexOf("@") == -1) || (f.toEmail.value.indexOf(".") == -1)) {
			errors += "Enter a valid recipient address\n";
		}
	}
	if (errors) {
		alert(errors);
	} else {
		f.submit();
	}
}
function checkJoinPageForm() {
	var f = document.forms["emailpage"];
	var errors = "";
	if (f.fromEmail.value == "") {
		errors += "Enter an email address\n"; 
	} else {
		if ((f.fromEmail.value.indexOf("@") == -1) || (f.fromEmail.value.indexOf(".") == -1)) {
			errors += "Enter a valid sender address\n";
		}
	}
	if (errors) {
		alert(errors);
	} else {
		f.submit();
	}
}
navPersonalInjury = ["node1", "node2", "node3", "node4", "node5", "node6", "node7", "node8", "node9"];
function showHideLeftHandNav(navSet, node) {
	for (var i=0;i<navPersonalInjury.length;i++) {
		changeStyle(document.getElementById(navPersonalInjury[i]), "hideMe");
	}
	changeStyle(document.getElementById(node), "showMe");
}



function changeStyle(element, strClass) {
	element.className = strClass;
}
function showNav(node) {
	for (var i=0;i<navPersonalInjury.length;i++) {
		changeStyle(document.getElementById(navPersonalInjury[i]), "hideMe");
	}
	changeStyle(document.getElementById(node), "showMe");
}