// 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_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 launchWS(winName) {

//window height and width
myHeight = screen.height*.80;
myWidth = 784;

//widow height bounds
if ( myHeight < 556 ) {
myHeight = 556;
} else if (myHeight>700) {
myHeight = 700;
}

//get screen size, and cacl center screen positioning
var height = screen.height;
var width = screen.width;
var leftpos = width / 2 - myWidth / 2;
var toppos = (height / 2 - myHeight / 2) - 40;

//open window
msgWindow=window.open(winName,"ws_window","toolbar=no,location=no,directories=no,resizable=yes,menubar=no,scrollbars=no,status=yes,width=" + myWidth + ",height="+ myHeight + ", left=" + leftpos + ",top=" + toppos);

//focus window
setTimeout('msgWindow.focus()',1);
}

function checkWholeForm(contactForm) {
    var why = "";
    why += checkEmail(contactForm.EmailAddress.value);
    why += checkString(contactForm.Phone.value,'phone number');
    why += checkString(contactForm.Name.value,'name');
    if (why != "" && why != "true") {
       alert(why);
       return false;
    }
	return true;
}

function checkString (strng,stringName) {
	var error = "";
	if (strng == "") {
	   error = "Please enter your "+stringName+".\n";
	}
	return error;
}

function checkEmail(str) {

	var error = "";
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   error="Please enter a valid email address.\n";
	   return error
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   error="Please enter a valid email address.\n";
	   return error;
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	   error="Please enter a valid email address.\n";
	    return error;
	}

	 if (str.indexOf(at,(lat+1))!=-1){
	   error="Please enter a valid email address.\n";
	    return error;
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	   error="Please enter a valid email address.\n";
	    return error;
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
	   error="Please enter a valid email address.\n";
	    return error;
	 }
	
	 if (str.indexOf(" ")!=-1){
	   error="Please enter a valid email address.\n";
	    return error;
	 }

	return error;				
}