$(document).ready(function(){

		var ifFirstExist = $("#tabsNavi li:first").attr('class');

		if( ifFirstExist == "item1" ){
				$(".item1").css("backgroundPosition","0px 0px");
				var tabOpenFirst = "tabs1";
			} else {
				$(".item2").css("backgroundPosition","-175px -27px");
				var tabOpenFirst = "tabs2";
			}	
		
		$("#tabs ul").idTabs(tabOpenFirst); 
		
			var stateTabs = 0;
			
			$(".item1").hover(
			  function () {
				if (stateTabs != 1){
					$(this).css("backgroundPosition","0px 0px");
				}
			  }, 
			  function () {
				if (stateTabs != 1){
					$(this).css("backgroundPosition","0px -27px");
				}
			  }
			);
			
			$(".item2").hover(
			  function () {
				if (stateTabs != 2){
					$(this).css("backgroundPosition","-175px -27px");
				}
			  }, 
			  function () {
				if (stateTabs != 2){
					$(this).css("backgroundPosition","-175px 0px");
				}
			  }
			);
			
			
			$(".item3").hover(
			  function () {
				if (stateTabs != 3){
					$(this).css("backgroundPosition","-349px -54px");
				}
			  }, 
			  function () {
				if (stateTabs != 3){
					$(this).css("backgroundPosition","-349px 0px");
				}
			  }
			);
				
		function limpiarTabs() {
			stateTabs = 0;
			$(".item1").css("backgroundPosition","0px -27px");
			$(".item2").css("backgroundPosition","-175px 0px");
			$(".item3").css("backgroundPosition","-349px 0px");
		}

		$(".link1").click(function (){
			limpiarTabs();
			stateTabs = 1;
			$(".item1").css("backgroundPosition","0px 0px");
		});
	
		$(".link2").click(function (){
			limpiarTabs();
			stateTabs = 2;
			$(".item2").css("backgroundPosition","-175px -27px");
		});

		$(".link3").click(function (){
			limpiarTabs();
			stateTabs = 3;
			$(".item3").css("backgroundPosition","-349px -54px");	
		});
		
	});