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 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;
}

$(function(){
	// Restricted links:
	$('a.restricted').click(function(e) {
		if(!readCookie('AHPregistered')) {
			e.preventDefault();
			var base = "";
			if(window.location.pathname.indexOf('/html/') == -1) {
				base = "html/";
			}
			window.location = base + 'x_register.aspx';
		}
	});
	
	// Menu:
    MM_preloadImages('../images/a_base/Nav01b.gif','../images/a_base/Nav02b.gif','../images/a_base/Nav03b.gif','../images/a_base/SideNav1b.jpg','../images/a_base/SideNav2b.jpg','../images/a_base/Login-b.gif');
	var category;
	var cat_map = {
		"1": "service",
		"2": "resourcecentre",
		"3": "company"
	};
	var cat_match = /html\/(\d)._/.exec(window.location.pathname);
	if(cat_match && cat_map[cat_match[1]]) {
		category = cat_map[cat_match[1]];
	}

    var make_active = function() {
		$(this).find('img.active').show().end().find('img.inactive').hide()
    }
    var make_inactive = function() {
        $(this).find('img.active').hide().end().find('img.inactive').show()
    }
	var base_state = function() {
		$('#menu > li').each(function() {
			$(this).each(make_inactive);
			if((category == undefined) || (this.id == category)) {
				$(this).each(make_active);
			}
		});
	}
	base_state();
    $('#menu > li').bind('mouseenter', function() {
        $(this).each(make_active).addClass('hover')
            .siblings().each(make_inactive);
    }).bind('mouseleave', function() {
        $(this).removeClass('hover');
		base_state();
	});
	
	// Forms:
	$('form .minimal label, form.minimal label').each(function() {
		var text = $(this).text();
		var input = $('[name='+$(this).attr('for')+']');
		if(input.val() == '') { input.val(text); }
		input.focus(function() {
			if($(this).val() == text) {
				$(this).val('');
			}
		}).blur(function() {
			if($(this).val() == '') {
				$(this).val(text);
			}	
		});
		$(this).hide();
	});

	$('form').submit(function(e) {
		var submit_allowed = true;
		$('label', this).each(function() {
			var text = $(this).text();
			var input = $('[name='+$(this).attr('for')+']');
			if(input.val() == text) {
				input.val('');
			}
		});
		$('.required', this).each(function() {
			if($(this).val() == '') {
				submit_allowed = false;
				$(this).prev('label').andSelf().addClass('warning');
			} else {
				$(this).prev('label').andSelf().removeClass('warning');
			}
		});
		if(!submit_allowed) {
			e.preventDefault();
			$(':input', this).blur();
		}/* else {
			if($(this).hasClass('contact')) {
				$(this).hide().after($('<p>A representative will contact you shortly.</p>'));
			} else if ($(this).hasClass('register')) {
				$(this).hide().after($('<p>Thank you for registering.  Please proceed to <a href="2a_client.aspx">the download page</a>.'));
				createCookie('AHPregistered', 1, 365);
			}
		}*/
	});
});