var linkable_div_class	= '.welcome_block';
var linkable_div_hover	= 'linkable_div_hover';
var linkable_div_hover_ie	= 'linkable_div_hover_ie';
var linkable_div_link		= 'a.linkable_div_link';

(function(jQuery) {		// Extend jQuery with 'divlinker'-functions {{{

	jQuery.extend({
		borderAdd: function (target) {
			var o_block;
			if(jQuery(target).is('div')) {
				o_block = target;
			}
			else {
				o_block = jQuery(target).parents(linkable_div_class).get();
			}
			
			jQuery(o_block).css('background-position', '0px 90px');
		}
	});

	jQuery.extend({
		borderRemove: function (target) {
			var o_block;
			if(jQuery(target).is('div')) {
				o_block = target;
			}
			else {
				o_block = jQuery(target).parents(linkable_div_class).get();
			}
			
			jQuery(o_block).css('background-position', '0px 0px');
		}
	});

	jQuery.extend({
		followLink: function (target) {
			var o_parent = jQuery(target).parents(linkable_div_class).get();
			
			var s_link = jQuery(target).find(linkable_div_link).attr('href');

			if (s_link) {
				window.location = s_link;
			}

			return true;			
		}
	});


})(jQuery);	// }}}

// 'onload'-stuff {{{
jQuery(document).ready(function() {

	/*jQuery(linkable_div_link).each(function () {
		jQuery(this).hide();
	});	
*/
	jQuery(linkable_div_class).mouseover(function (e) {
		jQuery.borderAdd(jQuery(e.target));
	});	

	jQuery(linkable_div_class).mouseout(function (e) {
		jQuery.borderRemove(jQuery(e.target));
	});	

	jQuery(linkable_div_class).click(function (e) {
		jQuery.followLink(jQuery(e.target));
	});	

});
// }}}