///validate players drop down /////
function checkClub() {if (document.forms['quick_search'].elements['club'].value!='') { document.forms['quick_search'].elements['club'].value =''; }}
function checkCounty() {if (document.forms['quick_search'].elements['county'].value!='') { document.forms['quick_search'].elements['county'].value =''; }}
function checkQuickSearch() {if ((document.forms['quick_search'].elements['club'].value=='') && (document.forms['quick_search'].elements['county'].value=='')) { alert ('Please select a County or Club'); return false; } else {return true;}}
function checkAdvSearch() {if (((document.forms['adv_search'].elements['player_name'].value=='') || (document.forms['adv_search'].elements['player_name'].value=='Surname')) && (document.forms['adv_search'].elements['age_group'].value=='')) { alert ('Please select a search option'); return false; } else {return true;}}

///// div swap script //////
function hideDiv(x) { document.getElementById(x).style.display = "none"; }
function showDiv(x) { document.getElementById(x).style.display = "block"; }

///////// Macromedia Scripts /////////
function MM_showHideLayers() { //v6.0
  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; }
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

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_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_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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

//// onBlur replace text back in field functions ////

function textReplaceSearch() {
	if (document.forms["searchform"].elements["searchfield"].value == "") {
	document.forms["searchform"].elements["searchfield"].value = "search our site";
	}

}              

function clearDefault() {
  if (document.forms["searchform"].elements["searchfield"].value == 'search our site') {
	document.forms["searchform"].elements["searchfield"].value = '';
  }
} 

function checkSearchField() {
	if (document.forms["searchform"].elements["searchfield"].value == "") {
	document.forms["searchform"].elements["searchfield"].value = "search our site";
	}

}

//////////// flash Search Field ////////////////
function checkSearch() {
	if ((document.forms["searchform"].elements["searchfield"].value == "search our site") || (document.forms["searchform"].elements["searchfield"].value == "")) {
	flash();
	return false;
	}
	else {
	return true;		
	}
}              
function pubcheckSearch() {
	if ((document.forms["publication_search"].elements["searchpubfield"].value == "search publications") || (document.forms["publication_search"].elements["searchpubfield"].value == "")) {
	flish();
	return false;
	}
	else {
	return true;		
	}
}   

///////////flash field function/////////
var flashTimer = null;
var flashState = flashCount = 0;

function flash()
{
	if(flashState == 1)
	{
		document.forms["searchform"].elements["searchfield"].style.backgroundColor = "";
		flashState = 0;
	}
	else
	{
		document.forms["searchform"].elements["searchfield"].style.backgroundColor = "#CCC";	
		flashState = 1;
	}
	
	if(flashCount == 5)
	{
		document.forms["searchform"].elements["searchfield"].focus();
		clearTimeout(flashTimer);
		flashCount = flashState = 0;
		document.forms["searchform"].elements["searchfield"].focus();
		document.forms["searchform"].elements["searchfield"].value ="";
	}
	else
	{
		flashTimer = setTimeout("flash(document.forms['searchform'].elements['searchfield'])",90);
		flashCount++;
	}	
}


function fixTextSize(title) {

	if (title == null || title == "" || title == "null") return;

	var list = title.split(",");
	var debug = "title = " + title + "\n";

	var textsizes = new Object();
	textsizes['original'] = 0;
	textsizes['large']      = 0;
	textsizes['largest']     = 0;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") != null && a.getAttribute("title") != "") {
			textsizes[ a.getAttribute("title") ] = (a.disabled?0:1);
		}
	}

	for(i=0; i<list.length; i++) {
		textsizes[ list[ i ] ] = 1;

		if ( list[i] == 'large') {
			textsizes['largest'] = 0;
		} else if ( list[i] == 'largest') {
			textsizes['large'] = 0;
		} else if ( list[i] == 'original') {
			textsizes['large'] = textsizes['largest'] = 0;
		}
	}

	for(i=0; i<list.length; i++) {
		debug += i + " = " + list[i] + "\n";
	}
	debug += "\n****************************************************\n";

	for (i in textsizes) {
		debug += i + " = " + textsizes[i] + "\n";
	}
	debug += "\n****************************************************\n";

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") != null && a.getAttribute("title") != "") {
			a.disabled = (a.disabled? false: true);
			a.disabled = (textsizes[ a.getAttribute("title") ] ? false : true) 
			debug += a.getAttribute("title") + " = " + (a.disabled?"disabled":"enabled") + "\n";
    }
  }

  var title = findUserStyles();
  var thisdomain = document.domain;
  createCookie(textsizeookie, title, 365, thisdomain);
}

function findUserStyles() {
  var i, a, c = 0;

	var textsizes = new Object();

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled)
			textsizes[ a.getAttribute("title") ] = 1;
  }
	if ((!textsizes['large']) && (!textsizes['largest']))
		textsizes[ 'original' ] = 1;

	var list = "";
	for (i in textsizes) {
		list += i + ",";
	}

	if (list != "")
		return list.substr(0, list.length-1);

  return null;
}

function userStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days,domain) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/; domain="+domain;
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie( textsizeookie );
  var title = cookie ? cookie : userStyleSheet();
  fixTextSize(title);
}

var textsizeookie = "textsize";
var cookie = readCookie(textsizeookie);
var title = cookie ? cookie : userStyleSheet();
fixTextSize(title);


//keep script at end of file to prevent other script corrupting programming
//open links in new window to be XHTML standard compliant using javascript
function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (
			anchor.getAttribute("href") && ( 
			anchor.getAttribute("rel") == "external" )
			)
		anchor.target = "_blank";
	}
}