/*
priklad pouziti
	$.Lock(' fff', '0', '0', '0.6', '12px', '93px', 'white', 'transparent', '.sipkaLeva');
blok, ktery chci zamknout musi mit nastavene pozicovani napriklad => position: relative;
*/
(function($) {
	$.extend({ 
		Lock: function(nameId, content, top, left, opacity, width, height, color, BackColor, kam){
			
			cssInit = {
				"position": "absolute",
				"top": top,
				"left": left,
				"z-index": 1000,
				"opacity": opacity,
				"width": width,
				"height": height,
				"color": color,
				"background-color": BackColor,
				"text-align": "center"
			};
            
            if(content == 'undefined') content = '';
			$("<div></div>").attr("id", nameId).css(cssInit).html(content).appendTo(kam);
		},
		Unlock: function(nameId){
			nameId = '#'+nameId;
			$(nameId).remove();
		}
	});
})(jQuery);
