//-------- Dreamweaver functions --------//

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_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; }
}

//-------- Store lyteFrame script --------//

function startLyteFrame(title, url) {
      var anchor = this.document.createElement('a');
      anchor.setAttribute('rev', 'width: 800px; height: 460px; scrolling: auto;');
      anchor.setAttribute('title', title);
      anchor.setAttribute('href', url);
      anchor.setAttribute('rel', 'lyteframe');
      //alert(anchor.getAttrbute('title'));
      myLytebox.start(anchor, false, true);
      return false;
}

//-------- Right background image change script --------//

function setbgimage(imgnum) {
	el = document.getElementById('bgimage');
	el.style.backgroundImage = 'url(img/minnabg' + imgnum + '.jpg)';
	el.style.backgroundRepeat = 'no-repeat';
	el.style.backgroundPosition = 'right';
	//alert(el.style.backgroundImage);
	//document.body.background = backImage[image];
}

//-------- Form validation scripts --------//

function validate_required(field,alerttxt) {
	with (field) {
		if (value==null||value=="") {
			alert(alerttxt);
			return false;
		} else if (value=="laughoutloud") {
			return true;
		} else {
			alert(alerttxt);
			return false;
		}
	}
}

function validate_email(field,alerttxt) {
	with (field) {
		apos=value.indexOf("@");
		dotpos=value.lastIndexOf(".");
		if (apos<1||dotpos-apos<2) {
			alert(alerttxt);
			return false;
		} else {
			return true;
		}
	}
}

function validate_form(thisform) {
	with (thisform) {
		if (validate_required(password,"Password not correct!")==false) {
			password.focus();
			return false;
		}
		if (validate_email(email,"Not a valid e-mail address!")==false) {
			email.focus();
			return false;
		}
	}
}

//-------- media player interaction-----//

function sendEvent(swf,typ,prm) { 
  thisMovie(swf).sendEvent(typ,prm); 
};

function getUpdate(typ,pr1,pr2,swf) {};

function thisMovie(swf) {
  if(navigator.appName.indexOf("Microsoft") != -1) {
    return window[swf];
  } else {
    return document[swf];
  }
};

//-------Ajax & Prototype scripts-------//

ajaxupdate = function(target,path) {
	//alert(tabTarget);
	//document.getElementById(tabTarget).innerHTML = tabContent;
	//document.getElementById(target).innerHTML = 'Loading...';
	//new Effect.Highlight(tabTarget, { from:"#cc3366" , to:"#ffffff" });
	new Ajax.Updater(target, path, { onComplete:function(){ new Effect.Appear(target); pageTracker._trackPageview("/"+path);}, method: 'post', evalScripts: 'true' });
}

clearText = function(target) {   
   document.getElementById(target).value = '';
}

function submenuOpenClose(submenu_id,num) {
        var i = 1;
        for(i=1; i<=num; i++) {
                if (i == submenu_id){
                        document.getElementById('submenu_' + i).style.display='block';
                        document.getElementById('tab_' + i).style.borderBottom='2px solid #fff';
                        document.getElementById('tab_' + i).style.background='#fff';
                }
                else {
                        document.getElementById('submenu_' + i).style.display='none';
                        document.getElementById('tab_' + i).style.borderBottom='2px solid #cc0033';
                        document.getElementById('tab_' + i).style.background='#ffe4e5';
                }
        }
}

function playerSubmenuOpenClose(submenu_id) {
        var i = 1;
        for(i=1; i<=2; i++) {
                if (i == submenu_id){
                        document.getElementById('playerSubmenu_' + i).style.display='block';
                        document.getElementById('playerTab_' + i).style.borderBottom='2px solid #fff';
                        document.getElementById('playerTab_' + i).style.background='#fff';
                }
                else {
                        document.getElementById('playerSubmenu_' + i).style.display='none';
                        document.getElementById('playerTab_' + i).style.borderBottom='2px solid #cc0033';
                        document.getElementById('playerTab_' + i).style.background='#ffe4e5';
                }
        }
}

var  scroll = { 
	top: function(event) { new Effect.ScrollTo('top'); },
	ac: function(event) { new Effect.ScrollTo('ac'); },
	bottom: function(event) { new Effect.ScrollTo('footer'); } 
}