(function(a){a.fn.block=function(c){var d=a.extend({},a.fn.block.defaults,c);var b=a("<div></div>");b.attr("class","fresca_block");b.css({position:"absolute",top:0,left:0,background:d.colour,opacity:0,width:a(this).width(),height:a(this).height(),zIndex:3000});b.click(function(){a(this).parent().unblock();a("div.pop_up").hide();a(window).unbind("keyup")});a(document).resize(function(){b.css({height:a(document).height()})});a(this).css({position:"relative"}).append(b);if(d.revealSpeed>0){b.animate({opacity:d.revealOpacity},d.revealSpeed)}else{b.css("opacity",d.revealOpacity)}return a(this)};a.fn.block.opts={};a.fn.block.defaults={revealSpeed:2000,revealOpacity:0.85,concealSpeed:500,colour:"#000"};a.fn.unblock=function(c){var d=a.extend({},a.fn.unblock.defaults,c);var b=a(this).children("div.fresca_block");if(d.concealSpeed>0){b.animate({opacity:0},d.concealSpeed,function(){b.remove()})}else{b.remove()}};a.fn.unblock.opts={};a.fn.unblock.defaults={concealSpeed:500};a.fn.refreshblock=function(c){var d=a.extend({},a.fn.unblock.defaults,c);var b=a(this).children("div.fresca_block");b.css({width:a(this).width(),height:a(this).height()})};a.fn.refreshblock.opts={};a.fn.refreshblock.defaults={}})(jQuery);