function show_terms(url, dis_url, wtitle){
	if (!$j('#terms_div').length) 
		$j('body').append("<div id='terms_div'></div>");
	
	$j('#terms_div').hide().load(root + 'site/terms');
	$j('#terms_div').dialog({
		modal: true,
		close: function(event, ui){
			$j(event.target).dialog('destroy');
			if (dis_url != "") 
				location.href = dis_url;
		},
		buttons: {
			"I agree": function(){
				$j(this).dialog("destroy");
				location.href = url;
			},
			"I disagree": function(){
				if (dis_url != "") 
					location.href = dis_url;
				else 
					$j(this).dialog("close");
			}
		},
		height: 500,
		width: 500,
		title: wtitle
	});
	$j('#terms_div').dialog('open');
	return false;
}

$j(document).ready(function(){

	$j('.terms').click(function(){
		show_terms($j(this).attr('href'), '', 'Curriculum Download Agreement');
		return false;
	});	
});

function show_video_hint()
{
	if (!$j('#video_hint_div').length) 
		$j('body').append("<div id='video_hint_div'></div>");
	
	$j('#video_hint_div').hide().load(root + 'site/video_hint');
	
	$j('#video_hint_div').dialog({
		modal: true,
		close: function(event, ui){
			$j(event.target).dialog('destroy');			
		},
		buttons: {
			'Close': function(){
				$j(this).dialog("close");
			}			
		},
		height: 300,
		width: 400,
		title: 'Video view hint'
	});
	$j('#video_hint_div').dialog('open');
	return false;
}

function show_video(div_id, title, down_link1, down_link2,width){
	if (down_link1 || down_link2) {
		buttons_obj = {};
		buttons_obj['Close'] = function(){
			$j(this).dialog("close")
		};
		if (down_link1) {
			buttons_obj['Quick Time'] = function(){
				show_terms(down_link1, '', 'Curriculum Download Agreement')
			};
		}
		if (down_link2) 
			buttons_obj['Windows Media'] = function(){
				show_terms(down_link2, '', 'Curriculum Download Agreement')
			};
	}
	else {
		buttons_obj = {
			'Close': function(){
				$j(this).dialog("close");
			}
		};
	}
	if(!width)
		width=510;
	$j('#' + div_id).dialog({
		modal: true,
		position:'center',
		width: width,
		title: title,
		buttons: buttons_obj
	});
}

function show_add_file(zone){
	if (!$j('#admin_div').length) 
		$j('body').append("<div id='admin_div'></div>");
	
	$j('#admin_div').hide().load(root + 'site/admin?a=add_file:' + zone);
	$j('#admin_div').dialog({
		modal: true,
		close: function(event, ui){
			$j(event.target).dialog('destroy');
		},
		buttons: {
			"Save": function(){
				$j("#form_add_file").submit();
			},
			"Cancel": function(){
				$j(this).dialog("close");
			}
		},
		height: 300,
		width: 500,
		title: "Add a new content file"
	});
	$j('#admin_div').dialog('open');
	return false;
}

function hide_admin_window()
{
	$j('#admin_div').dialog('close');
	setTimeout("window.location.reload()",2000);
}

function show_edit_file(zone, file_id){
	if (!$j('#admin_div').length) 
		$j('body').append("<div id='admin_div'></div>");
	
	$j('#admin_div').hide().load(root + 'site/admin?a=edit_file:' + zone + ':' + file_id);
	$j('#admin_div').dialog({
		modal: true,
		close: function(event, ui){
			$j(event.target).dialog('destroy');
		},
		buttons: {
			"Save": function(){
				$j("#form_add_file").submit();
			},
			"Cancel": function(){
				$j(this).dialog("close");
			}
		},
		height: 300,
		width: 500,
		title: "Edit content file"
	});
	$j('#admin_div').dialog('open');
	return false;
}

/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;(function(d){var k=d.scrollTo=function(a,i,e){d(window).scrollTo(a,i,e)};k.defaults={axis:'xy',duration:parseFloat(d.fn.jquery)>=1.3?0:1};k.window=function(a){return d(window)._scrollable()};d.fn._scrollable=function(){return this.map(function(){var a=this,i=!a.nodeName||d.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!i)return a;var e=(a.contentWindow||a).document||a.ownerDocument||a;return d.browser.safari||e.compatMode=='BackCompat'?e.body:e.documentElement})};d.fn.scrollTo=function(n,j,b){if(typeof j=='object'){b=j;j=0}if(typeof b=='function')b={onAfter:b};if(n=='max')n=9e9;b=d.extend({},k.defaults,b);j=j||b.speed||b.duration;b.queue=b.queue&&b.axis.length>1;if(b.queue)j/=2;b.offset=p(b.offset);b.over=p(b.over);return this._scrollable().each(function(){var q=this,r=d(q),f=n,s,g={},u=r.is('html,body');switch(typeof f){case'number':case'string':if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)){f=p(f);break}f=d(f,this);case'object':if(f.is||f.style)s=(f=d(f)).offset()}d.each(b.axis.split(''),function(a,i){var e=i=='x'?'Left':'Top',h=e.toLowerCase(),c='scroll'+e,l=q[c],m=k.max(q,i);if(s){g[c]=s[h]+(u?0:l-r.offset()[h]);if(b.margin){g[c]-=parseInt(f.css('margin'+e))||0;g[c]-=parseInt(f.css('border'+e+'Width'))||0}g[c]+=b.offset[h]||0;if(b.over[h])g[c]+=f[i=='x'?'width':'height']()*b.over[h]}else{var o=f[h];g[c]=o.slice&&o.slice(-1)=='%'?parseFloat(o)/100*m:o}if(/^\d+$/.test(g[c]))g[c]=g[c]<=0?0:Math.min(g[c],m);if(!a&&b.queue){if(l!=g[c])t(b.onAfterFirst);delete g[c]}});t(b.onAfter);function t(a){r.animate(g,j,b.easing,a&&function(){a.call(this,n,b)})}}).end()};k.max=function(a,i){var e=i=='x'?'Width':'Height',h='scroll'+e;if(!d(a).is('html,body'))return a[h]-d(a)[e.toLowerCase()]();var c='client'+e,l=a.ownerDocument.documentElement,m=a.ownerDocument.body;return Math.max(l[h],m[h])-Math.min(l[c],m[c])};function p(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);