// JavaScript Document

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImgRestoreLayers() { //v3.0
  var i,x,a=document.MM_lsr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImageLayers() { //v3.0
  var i,j=0,x,a=MM_swapImageLayers.arguments; document.MM_lsr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_lsr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

var isInternetExplorer = navigator.appName.indexOf("Microsoft") != -1;
// Handle all the FSCommand messages in a Flash movie.
function header_nav_DoFSCommand(command, args) {
	var header_navObj = isInternetExplorer ? document.all.header_nav : document.header_nav;
	if (command == "getState"){
		setState();
	}
}
function setState(){
	var dir = window.location.href.split("/");
	obj = document.embeds['header_nav'] || window.document.header_nav;
	obj.SetVariable("extVar_link",dir[3]);
	obj.SetVariable("extVar_sublink",dir[4]);
	obj.SetVariable("extVar_sent",true);
}
// Hook for Internet Explorer.
if (navigator.appName && navigator.appName.indexOf("Microsoft") != -1 && navigator.userAgent.indexOf("Windows") != -1 && navigator.userAgent.indexOf("Windows 3.1") == -1) {
	document.write('<script language=\"VBScript\"\>\n');
	document.write('On Error Resume Next\n');
	document.write('Sub header_nav_FSCommand(ByVal command, ByVal args)\n');
	document.write('	Call header_nav_DoFSCommand(command, args)\n');
	document.write('End Sub\n');
	document.write('</script\>\n');
}

function windowOpener(fileName,imageCaption,theWidth,theHeight) {
	if(theWidth == "H") {
		theHeight = 470
		theWidth = 580
	}
	if(theWidth == "V") {
		theHeight = 620
		theWidth = 430
	}

	msgWindow=window.open("","displayWindow","scrollbars=yes,status=no,resizable=no,width=" + theWidth +",height=" + theHeight)
	msgWindow.document.writeln("<html><head><title>The Maas Clinic</title><link rel='stylesheet' type='text/css' href='/image_pop.css'></head><body marginwidth='0' marginheight='0' topmargin='0' leftmargin='0' onLoad='window.focus()'>")
	msgWindow.document.writeln("<img src=\"/images/" + fileName +"\">")
	msgWindow.document.writeln("<br><span class='caption'>" + imageCaption + "</span></body></html>")
	if (navigator.appName=="Netscape") {
    	msgWindow.outerWidth=theWidth;
    	msgWindow.outerHeight=theHeight;
	} else {
		msgWindow.resizeTo(theWidth,theHeight)
	}
	msgWindow.document.close()
	msgWindow.focus

}

//checks to make certain important info has been input

function checkForInfo(f,r) {
	r = r.split(",")
	var sError = "";
	for (j=0;j<r.length;j++){
		if ((f[r[j]].name == "email")){
			if ((f[r[j]].value == "")){
				if (sError == "") {
					sError = "You must supply this information:\n"
					sError = sError + r[j]
				} else {
					sError = sError + ", " + r[j]
				}
			} else if (!isEmail(f[r[j]].value)){
				if (sError == "") {
					sError = "You must supply a valid email address"
				} else {
					sError = sError + ", a valid email address"
				}
			}
		} else if ((f[r[j]].value == "")){
			if (sError == "") {
				sError = "You must supply this information:\n"
				sError = sError + r[j]
			} else {
				sError = sError + ", " + r[j]
			}
		}
	}
	if (!sError) return true;
	if (sError) {
		alert(sError+".");
		return false;
	}
}
// check for valid email
function isEmail(str) {
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }

  if (!supported) 
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}
//-->
