function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
// -->

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_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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.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 showBranch(branch){
    var objBranch = document.getElementById(branch);
    if (objBranch != null) {
      var objBranch = objBranch.style;
      if(objBranch.display=="block")
        objBranch.display="none";
      else
        objBranch.display="block";
    }
}

function validateForm_mcc(ss) {
    ok=0;
    if (document.f.realname.value == "") {
        alert("A Name is required");
        ok=1;
        document.f.realname.focus();
        document.f.realname.blur();
        document.f.realname.select();
    } else {
        if (document.f.state.value == "") {
            alert("A State is required");
            ok=1;
            document.f.state.focus();
            document.f.state.blur();
            document.f.state.select();
        } else {
              if (!isEmail()) {
                alert("A valid Email address is required of the form name@company.com");
                ok=1;
                document.f.email.focus();
                document.f.email.blur();
                document.f.email.select();
            } else {
                if (false) {
                    alert("Please tell us your timeframe for purchasing the vehicle");
                    ok = 1;
                    document.f.timeframe.focus();
                    document.f.timeframe.blur();
                    document.f.email.select();
                } else {
                    if (ss=="all") {
                        if (!CheckPhoneNumber()) {
                            alert("Please enter a valid phone number of the form 8888-8888.");
                            ok=1;
                            document.f.phone.focus();
                            document.f.phone.blur();
                            document.f.phone.select();
                        } //end if checkphone number
                    } //end ss 
                }  
            } //end is email
        }// end state
    } // end realname else
    
    if (ok==0) {
        document.f.submit();
    }
}

function CheckPhoneNumber() {
    TheNumber=document.f.phone.value;
    var valid = 1
    var GoodChars = "0123456789- "
    var i = 0
    
    if (TheNumber=="") {
        // Return false if number is empty
        valid = 0
    }
    
    for (i =0; i <= TheNumber.length -1; i++) {
        if (GoodChars.indexOf(TheNumber.charAt(i)) == -1) {
            valid = 0
        } // End if statement
    } // End for loop
    return valid
}


function isEmail() {
    str=document.f.email.value;
    // 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));
}

function shake(n) {
    var ie4 = (document.all);
    var ns4 = (document.layers);

    if (ns4 || ie4) {
        for (i = 4; i > 0; i--) {
            for (j = n; j > 0; j--) {
                self.moveBy(0,i);
                self.moveBy(i,0);
                self.moveBy(0,-i);
                self.moveBy(-i,0);
               }
        }
     }
}