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 loadImages() {
  MM_preloadImages(
    '/images/NAVBUTTONS/autoracing_on.gif',
    '/images/NAVBUTTONS/concerts_on.gif',
    '/images/NAVBUTTONS/golf_on.gif', 
    '/images/NAVBUTTONS/mlb_on.gif', 
    '/images/NAVBUTTONS/nba_on.gif',
    '/images/NAVBUTTONS/ncaa_b_on.gif', 
    '/images/NAVBUTTONS/ncaa_f_on.gif', 
    '/images/NAVBUTTONS/nfl_on.gif', 
    '/images/NAVBUTTONS/nhl_on.gif', 
    '/images/NAVBUTTONS/tennis_on.gif', 
    '/images/NAVBUTTONS/theatre_on.gif'
  )
}

//
// begin sound code
//
var soundFiles = new Array();
soundFiles[0] = "/client_files/click.wav";
document.write('<BGSOUND ID="auIEContainer">');
IE = (navigator.appVersion.indexOf("MSIE")!=-1 && document.all)? 1:0;
NS = (navigator.appName=="Netscape" && navigator.plugins["LiveAudio"])? 1:0;
ver4 = IE||NS? 1:0;
function auPreload() {
  if (!ver4) {
    return;
  }
  if (NS) {
    auEmb = new Layer(0,window);
  } else {
    Str = "<DIV ID='auEmb' STYLE='position:absolute;'></DIV>";
    document.body.insertAdjacentHTML("BeforeEnd",Str);
  }
  var Str = '';
  for (i=0;i<soundFiles.length;i++) {
    Str += "<EMBED SRC='"+soundFiles[i]+"' AUTOSTART='FALSE' HIDDEN='TRUE'>";
  }
  if (IE) {
    auEmb.innerHTML = Str;
  } else {
    auEmb.document.open();
    auEmb.document.write(Str);
    auEmb.document.close();
  }
  auCon = IE? document.all.auIEContainer:auEmb;
  auCon.control = auCtrl;
}
function auCtrl(whichSound,play) {
  if (IE) {
    this.src = play ? soundFiles[whichSound] : '';
  } else {
    eval("this.document.embeds[whichSound]." + (play? "play()":"stop()"));
  }
}
function playSound(whichSound) { 
  if (window.auCon) {
    auCon.control(whichSound,true); 
  }
}
function stopSound(whichSound) { 
  if (window.auCon) {
    auCon.control(whichSound,false); 
  }
}
//
// end sound code
//

// Form validation
function checkSubmit() {
	var retvalue = 'T';
	var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?_~";
	
	if (document.keysearch.k.value.length < 2) {
		alert("Please enter your search terms");       
		retvalue = 'F';     
	} 
	
	for (var i = 0; i < document.keysearch.k.value.length; i++) {
		if (iChars.indexOf(document.keysearch.k.value.charAt(i)) != -1) {
			alert ("Your search term is incorrect please try again.");
			retvalue = 'F'; 
			i = document.keysearch.k.value.length;
			document.keysearch.k.value ="";
		}
	}
	
	if (retvalue == 'T')
		return true;
	else if (retvalue == 'F')
		return false;
}