(function($){
		
	$(document).ready(function() {
		
		
		if(!$.browser.msie || ($.browser.msie && parseInt($.browser.version)>=8) )
		{
		
		
		var columna2 = $(".principal");
		
		$(".r1 .recuadro").hover(
			function() {  
				$(this).css("background","lightYellow");
				$(this).css("border","1px solid black");
				//columna2.css("background",'url("fondo03.jpg") no-repeat scroll 100% 0 transparent');			
			},
			function() {  
				//$(this).css("background",'url("rayas201.png") repeat-x scroll 0 0 #94d4ec');
				$(this).css("background","#94d4ec");
				$(this).css("border","1px solid grey");
				//columna2.css("background",'url("fondo02.jpg") no-repeat scroll 100% 0 transparent');			
			}
		);

		$(".r2 .recuadro").hover(
				function() {  
					$(this).css("background","lightYellow");
					$(this).css("border","1px solid black");
					//columna2.css("background",'url("fondo04.jpg") no-repeat scroll 100% 0 transparent');			
				},
				function() {  
					$(this).css("border","1px solid grey");
					$(this).css("background","#FBC676");
					//columna2.css("background",'url("fondo02.jpg") no-repeat scroll 100% 0 transparent');			
				}
			);
		
		$(".r3 .recuadro").hover(
				function() {  
					$(this).css("background","lightYellow");
					$(this).css("border","1px solid black");
					//columna2.css("background",'url("fondo04b.jpg") no-repeat scroll 100% 0 transparent');			
				},
				function() {  
					$(this).css("border","1px solid grey");
					$(this).css("background","#B8CA64");
					//columna2.css("background",'url("fondo02.jpg") no-repeat scroll 100% 0 transparent');			
				}
			);
		
		$(".r4 .recuadro").hover(
				function() {  
					$(this).css("background","lightYellow");
					$(this).css("border","1px solid black");
					//columna2.css("background",'url("fondo05.jpg") no-repeat scroll 100% 0 transparent');			
				},
				function() {  
					$(this).css("border","1px solid grey");
					$(this).css("background","#F16566");
					//columna2.css("background",'url("fondo02.jpg") no-repeat scroll 100% 0 transparent');			
				}
			);		
		}
		
	});
	
})(jQuery);