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) { //v4.01
  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 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 == '');
}

//Gives the user a confirmation dialog before following the link
	function verifyClick(url,msg){
		if ( confirm( msg )){
			w=window.parent.frames["mainFrame"];
			w.location.href=url;
			return true;
		}
		return false;
	}
	
function returnToSearch( ){
	f = getMasterForm();
	f.submit();
}

function verifyDelete( strID ){
	if ( confirm( 'Delete this item?' )){
		f = getMasterForm();
		setID( strID );
		setSection( 'admin' );
		setAction( 'delete' );
		f.submit();
		return true;
	}
	return false;
}

function getMasterForm(){
	return parent.frames["mainFrame"].document.getElementById( 'master_form' );
}

function setID( strValue ){
	return setHiddenFieldValue( 'id', strValue );
}

function setSection( strValue ){
	return setHiddenFieldValue( 'section', strValue );
}

function setAction( strValue ){
	return setHiddenFieldValue( 'action', strValue );
}

function setHiddenFieldValue( strFieldName, strValue ){
	return parent.frames["mainFrame"].document.getElementById(strFieldName).setAttribute('value', strValue );
}

//Code to create dynamic tabs 
Tabs = new Array();

function dispTabs( ta ){
	document.write("<ul>\n");
	for(i=0;i<ta.length;i++){
		t=new Tab(ta[i]);
		if ( i == 0 ){ t.cls='Selected'; }
		Tabs[Tabs.length] = t;
		t.display();
	}
	document.write("</ul>\n");
}
function Tab( text ){
	this.text = text;
	this.id = text+"Tab";
	this.itemToControl = text+"Item";
	this.cls = null;
	this.display=function(){
		document.writeln("<li><a href=\"javascript:selectTab('"+this.text+"');\" id=\""+this.id+"\" class=\""+this.cls+"\" onFocus='this.blur();'>"+this.displayText()+"</a></li>");
	}
	this.toForeground=function(){
		tabobj=document.getElementById(this.id);
		elobj=document.getElementById(this.itemToControl);
		elobj.style.visibility='visible';
		tabobj.className='Selected';
	}
	this.toBackground=function(){
		tabobj=document.getElementById(this.id);
		elobj=document.getElementById(this.itemToControl);
		elobj.style.visibility='hidden';
		tabobj.className=tabobj.className.replace('Selected','');
	}
	this.displayText = function(){
		return text.replace('_',' ');
	}

}
function selectTab( tabId ){
	for (i=0;i<Tabs.length;i++){
		Tabs[i].text == tabId ? Tabs[i].toForeground() : Tabs[i].toBackground();
	}
}

//End Dynamic Tab Code

function initBody(){
	MM_preloadImages('/images/puzzle_nav/green_on/green_on.gif','/images/puzzle_nav/green_on/Purple_on.gif','/images/puzzle_nav/green_on/orange_on.gif','/images/puzzle_nav/green_on/pink_on.gif','/images/puzzle_nav/purple_on/green_on.gif','/images/puzzle_nav/purple_on/Purple_on.gif','/images/puzzle_nav/purple_on/orange_on.gif','/images/puzzle_nav/purple_on/pink_on.gif','/images/puzzle_nav/pink_on/green_on.gif','/images/puzzle_nav/pink_on/Purple_on.gif','/images/puzzle_nav/pink_on/orange_on.gif','/images/puzzle_nav/pink_on/pink_on.gif','/images/puzzle_nav/orange_on/green_on.gif','/images/puzzle_nav/orange_on/Purple_on.gif','/images/puzzle_nav/orange_on/orange_on.gif','/images/puzzle_nav/orange_on/pink_on.gif');
}


function changeBodyFontSize( direction ){
	p = document.getElementById('PageContent');
	default_fs = p.style.fontSize;
	if ( ! p.style.fontSize ){
		fs = 11;
	}else{
		fs = default_fs.replace( 'px', '');
		fs = fs - 0; //convert to int
	}
	if ( direction == 'decrease' ){
		p.style.fontSize = (fs-1)+'px';
	}else{
		p.style.fontSize = (fs+1)+'px';
	}

}