// JavaScript Document
function loader() {
	MM_preloadImages('images/nav_season_on.jpg','images/nav_performances_on.jpg','images/nav_tickets_on.jpg','images/nav_plan_on.jpg','images/nav_rent_on.jpg','images/nav_support_on.jpg','images/nav_about_on.jpg');
	}
	
function focusForm(){
	var mytext = document.getElementById("zipSearch");
	mytext.focus(); 
}

function focusFormName(){
	var mytext = document.getElementById("zipSearchName");
	mytext.focus(); 
}

function printWindow(){
   bV = parseInt(navigator.appVersion)
   if (bV >= 4) window.print()
}

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 clearemail()  {
	document.joinNow.email.value="";	
}

function CheckSignup()
{
	var errs = '';

	if (document.user_details.first_name.value == '')			errs = errs+'\nPlease enter your first name.\n'
	if (document.user_details.last_name.value == '')			errs = errs+'\nPlease enter your last name.\n'
	if (document.user_details.email.value == '')				errs = errs+'\nPlease enter your email address.\n'
	
	if (errs == '') document.user_details.submit();
	else alert(errs);
}

function MM_CheckFlashVersion(reqVerStr,msg){
  with(navigator){
    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
    if (!isIE || !isWin){  
      var flashVer = -1;
      if (plugins && plugins.length > 0){
        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
        if (desc == "") flashVer = -1;
        else{
          var descArr = desc.split(" ");
          var tempArrMajor = descArr[2].split(".");
          var verMajor = tempArrMajor[0];
          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
          flashVer =  parseFloat(verMajor + "." + verMinor);
        }
      }
      // WebTV has Flash Player 4 or lower -- too low for video
      else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;

      var verArr = reqVerStr.split(",");
      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);
  
      if (flashVer < reqVer){
        if (confirm(msg))
          window.location = "http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
      }
    }
  } 
}


function submitCompare() {
	//do check here to make sure 2 or 3 are submitted
	document.compare_form.submit();
}

function textCounter(field, countfield, maxlimit) {
    if (field.value.length > maxlimit) // if too long...trim it!
        field.value = field.value.substring(0, maxlimit);
        // otherwise, update 'characters left' counter
    else
        countfield.value = maxlimit - field.value.length;
}

function displayGrouping() {
	if (document.content_form.qq_type.value == 'Grouped'){
			document.getElementById('grouping_div').style.display = 'inline'
		}else{
			document.getElementById('grouping_div').style.display = 'none'
		}
	
}


function show_div(div_id) {
    // hide all the divs
    document.getElementById('zip').style.display = 'none';
    document.getElementById('state').style.display = 'none';
    document.getElementById('name').style.display = 'none';
    // show the requested div
    document.getElementById(div_id).style.display = 'inline';
}
function show_div_home(div_id) {
    // hide all the divs
    document.getElementById('homeZip').style.display = 'none';
    document.getElementById('homeState').style.display = 'none';
    document.getElementById('homeName').style.display = 'none';
    // show the requested div
    document.getElementById(div_id).style.display = 'inline';
}
function show_div_poll(div_id) {
    // hide all the divs
    document.getElementById('Q1').style.display = 'none';
    document.getElementById('Q2').style.display = 'none';
    // show the requested div
    document.getElementById(div_id).style.display = 'inline';
}
function show_div_poll2(div_id) {
    // hide all the divs
    document.getElementById('Q3').style.display = 'none';
    document.getElementById('Q4').style.display = 'none';
    document.getElementById('Q5').style.display = 'none';
    document.getElementById('Q6').style.display = 'none';
    document.getElementById('Q7').style.display = 'none';
    document.getElementById('Q8').style.display = 'none';
    document.getElementById('Q9').style.display = 'none';
   // document.getElementById('Q10').style.display = 'none';
    document.getElementById('Q11').style.display = 'none';
    // show the requested div
    document.getElementById(div_id).style.display = 'inline';
}
function show_div_poll3(div_id) {
    // hide all the divs
    document.getElementById('Q12').style.display = 'none';
    document.getElementById('Q13').style.display = 'none';
    // show the requested div
    document.getElementById(div_id).style.display = 'inline';
}
function show_div_poll4(div_id) {
    // hide all the divs
    document.getElementById('Q14').style.display = 'none';
    document.getElementById('Q15').style.display = 'none';
    document.getElementById('Q16').style.display = 'none';
    document.getElementById('Q17').style.display = 'none';
    // show the requested div
    document.getElementById(div_id).style.display = 'inline';
}