function cambiarPng(tipo, img) {						
	if (tipo) img.style.backgroundImage="url(images/botones/" + img.id + ".png)"
	else      img.style.backgroundImage="url(images/botones/" + img.id + "_hover.png)"
}

$(function(){	
    $('.ItemInterno').click(            function(){ return loader(this); });
	$('.boton_chico').mouseover(  		function(){ cambiarPng(0, this); });
	$('.boton_chico').mouseout(   		function(){ cambiarPng(1, this); });				
	//$('.boton_izq').mouseover(  		function(){ cambiarPng(0, this); });
	//$('.boton_izq').mouseout(   		function(){ cambiarPng(1, this); });				
	$('.boton_home').mouseover(   		function(){ cambiarPng(0, this); });
	$('.boton_home').mouseout(    		function(){ cambiarPng(1, this); });				
	$('.boton_header').mouseover( 		function(){ cambiarPng(0, this); });
	$('.boton_header').mouseout(  		function(){ cambiarPng(1, this); });				
	$('.boton_td').mouseover(     		function(){ cambiarPng(0, this); });
	$('.boton_td').mouseout(      		function(){ cambiarPng(1, this); });
	$('.boton_int').mouseover(    		function(){ cambiarPng(0, this); });
	$('.boton_int').mouseout(    		function(){ cambiarPng(1, this); });
	$('.boton_chico_left').mouseover(   function(){ cambiarPng(0, this); });
	$('.boton_chico_left').mouseout(    function(){ cambiarPng(1, this); });
	$('.boton_ir').mouseover(  			function(){ cambiarPng(0, this); });
	$('.boton_ir').mouseout(   			function(){ cambiarPng(1, this); });
	
});


function buscar(){	
	var busqueda = document.getElementById('Busqueda').value;	
	window.open('http://www.google.com/search?q=' + busqueda + '&domains=systechsa.com&sitesearch=systechsa.com');
}