/*
jQUERY FUNCTIONS
--------------------------------------------------*/
$(document).ready ( 
	function() {
		
		// DROP-DOWN MENUS
		$( '#site-navigation li' ).hover(
			function(){ $( 'ul', this ).show(); },
			function(){ $( 'ul', this ).hide(); }
		);
		if (document.all) {
			$( '#site-navigation li' ).hoverClass( 'sfHover' );
		}
		
		// ADD LINK TO HEADER
		$( 'h1' ).prepend( '<a href="/" title="Home Page"></a>' );
		
		// INITIATE POPUP WINDOWS
		$(".popupwindow").popupwindow();
		
	}
);

$.fn.hoverClass = function(c) {
    return this.each(function(){
        $(this).hover( 
            function() { $(this).addClass(c);  },
            function() { $(this).removeClass(c); }
        );
    });
};

jQuery.fn.popupwindow = function(p) {

	var profiles = p || {};

	return this.each(function(index){
		var setting, parameters, mysettings, b, a;
		
		// for overrideing the default settings
		mysettings = (jQuery(this).attr("rel") || "").split(",");

		
		settings = {
			height:650, // sets the height in pixels of the window.
			width:850, // sets the width in pixels of the window.
			toolbar:1, // determines whether a toolbar (includes the forward and back buttons) is displayed {1 (YES) or 0 (NO)}.
			scrollbars:1, // determines whether scrollbars appear on the window {1 (YES) or 0 (NO)}.
			status:0, // whether a status line appears at the bottom of the window {1 (YES) or 0 (NO)}.
			resizable:1, // whether the window can be resized {1 (YES) or 0 (NO)}. Can also be overloaded using resizable.
			left:50, // left position when the window appears.
			top:50 // top position when the window appears.
		};

		// if mysettings length is 1 and not a value pair then assume it is a profile declaration
		// and see if the profile settings exists


		if(mysettings.length == 1 && mysettings[0].split(":").length == 1)
		{
			a = mysettings[0];
			// see if a profile has been defined
			if(typeof profiles[a] != "undefined")
			{
				settings = jQuery.extend(settings, profiles[a]);
			}
		}
		else
		{
			// overrides the settings with parameter passed in using the rel tag.
			for(var i=0; i < mysettings.length; i++)
			{
				b = mysettings[i].split(":");
				if(typeof settings[b[0]] != "undefined" && b.length == 2)
				{
					settings[b[0]] = b[1];
				}
			}
		}
		
		parameters = "height=" + settings.height + ",width=" + settings.width + ",toolbar=" + settings.toolbar + ",scrollbars=" + settings.scrollbars  + ",status=" + settings.status + ",resizable=" + settings.resizable + ",left=" + settings.left  + ",screenX=" + settings.left + ",top=" + settings.top  + ",screenY=" + settings.top;
		
		jQuery(this).bind("click", function(){
			var name = "PopUpWindow" + index;
			window.open(this.href, name, parameters).focus();
			return false;
		});
	});

};