/* button widget for buttons with hover states. */
(function() {
	jQuery.fn.widgetButton = function(settings) {
		settings = jQuery.extend({
         off: "but-off.gif",
         on: "but-on.gif",
         hover: "but-hover.gif",
         hasClick: 0,
         hasHover: 1,
         activeId: "but-active",
         cssButton: 0,
         cssOff: "glo-but-css-off",
         cssOn: "glo-but-css-on",
         cssHover: "glo-but-css-hover",
         buttonSelector: ".but-class"
        }, settings);
		
		return this.each(function() {
			if(settings.cssButton)
			{
				if( jQuery(this).attr("id") != settings.activeId )
				{ jQuery(this).addClass(settings.cssOff);} 
				else
				{ jQuery(this).addClass(settings.cssOn); }
				
				if(settings.hasHover)
				{
					jQuery(this).mouseover(function() {
						if( jQuery(this).attr("id") != settings.activeId )
						{ 
							jQuery(this).removeClass(settings.cssOff); 
							jQuery(this).addClass(settings.cssHover); 
						}
					});
					
					jQuery(this).mouseout(function() { 
						if( jQuery(this).attr("id") != settings.activeId )
						{ 
							jQuery(this).removeClass(settings.cssHover);
							jQuery(this).addClass(settings.cssOff);
						}
					});
				}
				
				if(settings.hasClick)
				{
					jQuery(this).click(function() {
						if( jQuery(this).attr("id") != settings.activeId )
					 	{	
							jQuery(settings.buttonSelector).attr("id","");
							jQuery(settings.buttonSelector).removeClass(settings.cssHover);
							jQuery(settings.buttonSelector).removeClass(settings.cssOn);
							jQuery(this).addClass(settings.cssOn);
							jQuery(this).attr("id",settings.activeId);
						}
					});
				}
			}
			else
			{
				preload(settings.off);
				
				// always have the mouseout
				jQuery(this).mouseout(function() { 
					if( jQuery(this).attr("id") != settings.activeId )
					{ jQuery(this).attr("src",settings.off); }
				});
				
				if(settings.hasHover)
				{ 
					preload(settings.hover);
					jQuery(this).mouseover(function() { 
						if( jQuery(this).attr("id") != settings.activeId )
						{ jQuery(this).attr("src",settings.hover); }
					});
				}
			
				if(settings.hasClick)
				{
					preload(settings.on);
					jQuery(this).click(function() {
						if( jQuery(this).attr("id") != settings.activeId )
						{
							jQuery(settings.buttonSelector).attr("id","");
							jQuery(settings.buttonSelector).mouseout();
							jQuery(this).attr("src",settings.on);
							jQuery(this).attr("id",settings.activeId);
						}
					});
				}
			}
			
		});
	};
	
	function preload(path) {
		var temp = new Image(); 
  		temp.src=path;
	};
})(jQuery);
/* ------------------ */