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=args[i+1]; if (!nm) { 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('Missing information:\n'+errors);
  document.MM_returnValue = (errors == '');
}

$(document).ready(function(){

        $("span.home-banner-btn").mouseenter(function(){
            $(this).addClass("on");
        });
        
        $("span.home-banner-btn").mouseleave(function(){
            $(this).removeClass("on");
        });
	
	$("div.navigation").prepend("<span class='highlight'></span");
	
	if($("div.navigation li").hasClass("active"))
	{   
	    $('span.highlight').show();
	}
	else
	{
	     $('span.highlight').hide();
	     return false;
	}
	
	//get the active menu item position
	var activePosition = $("div.navigation li.active").position();
	var activeWidth = $("div.navigation li.active").width();
	var activePadding = $("div.navigation li.active").css("padding-right").replace("px", "") * 2;
	var bgPosLeft = 0;
	
	 var class = $("div.navigation li").attr("class");
	
		
	if($("div.navigation li.active").hasClass("relatives-and-friends"))
	{
	    activeWidth = activeWidth - 1;
	}    
	
	/*if($("div.navigation li.active").hasClass("about"))
	{
	    activeWidth = activeWidth + 15;
	    
	} */   
	
	if($("div.navigation li.active").hasClass("useful-resources"))
	{
		
		bgPosLeft = bgPosLeft + 1;
		activeWidth = activeWidth + 3;
	}

	
	
	if(!$("div.navigation li.active").hasClass("first"))
	{
		$("span.highlight").css("top", "1px");
		$("span.highlight").css("left", activePosition.left + 4);
		$("span.highlight").width(activeWidth + activePadding);
		
		 bgPosLeft = activePosition.left + 3;

		$("span.highlight").css("background-position", "-"+bgPosLeft + "px -1px");
	}
	
	
		
	
	
	
	/*BLOCK HOVER TOGGLE*/
	$("div.hp-block a, div.sidebar-ad a").mouseenter(function(){
		$(this).parent().parent().parent().addClass("on");
	});
	
	$("div.hp-block a, div.sidebar-ad a").mouseleave(function(){
		$(this).parent().parent().parent().removeClass("on");
	});
	
	$("div.banner-link a").mouseenter(function(){
		$(this).parent().parent().addClass("on");
	});
	
	$("div.banner-link a").mouseleave(function(){
		$(this).parent().parent().removeClass("on");
	});

});