$(document).ready(function()
{

  // Hover en los botones	 
  intercambia_clase('over');  
  intercambia_clase('xover');  
  iguala();  
    
});

$(window).resize(function(){
		iguala(); 
	});

function intercambia_id(id)
{
 var idd="#" + id;
 if ($(idd).length > 0) 
 {
     
     var total=$(idd).attr('src').length;
     var largo=$(idd).attr('src').length - 4;
     var ruta=$(idd).attr('src').substr(0,largo);
     var ext=$(idd).attr('src').substr(largo,4); 
     var fout=ruta + ext; 
     var fover=ruta + "_over" + ext; 
     $(idd).hover(
     function()
      {
        
           $(idd).css('border','0');
           $(idd).attr('src',fover);
           $(idd).css('cursor','pointer');
      },
     function()
      {
     
           $(idd).css('border','0');
           $(idd).attr('src',fout);
           $(idd).css('cursor','normal');
      }
      );
   
 }
}

function intercambia_clase(name)
{

 var idd2="." + name;
 
 $(idd2).each(function(index){
         $(this).attr("id",'');  
		 var iddd=new Date().getTime() + Math.floor(Math.random()*111);
		 $(this).attr("id",iddd);
		 var idd="#"+iddd;
		 
		 if ($(idd).length > 0) 
		 {
			 
			 var total=$(idd).attr('src').length;
			 var largo=$(idd).attr('src').length - 4;
			 var ruta=$(idd).attr('src').substr(0,largo);
			 var ext=$(idd).attr('src').substr(largo,4); 
			 var fout=ruta + ext; 
			 var fover=ruta + "_over" + ext; 
			 $(idd).hover(
			  function()
			  {
				
				   $(idd).css('border','0');
				   $(idd).attr('src',fover);
				   $(idd).css('cursor','pointer');
			  },
			  function()
			  {
			 
				   $(idd).css('border','0');
				   $(idd).attr('src',fout);
				   $(idd).css('cursor','normal');
			  }
			  );
			
		 }
  });
 
}

function youtubeIDextract(url)
{
	var re=/^(ht|f)tps?:\/\/\w+([\.\-\w]+)?\.([a-z]{2,3}|info|mobi|aero|asia|name)(:\d{2,5})?(\/)?((\/).+)?$/i;
	if(re.test(url)){
		var youtube_id;
		youtube_id = url.replace(/^[^v]+v.(.{11}).*/,"$1");
		err_url_video("url valida");
		return youtube_id;
	}else{
		err_url_video("url no valida");
		return false;
	}
}



function mostrar_reproductor(width,height,key){
var resp='<object width="'+width+'" height="'+height+'"><param name="movie" value="http://www.youtube.com/v/'+key+'&hl=es&fs=1"></param><param name="allowFullScreen" value="true"></param><embed src="http://www.youtube.com/v/'+key+'&hl=es&fs=1" type="application/x-shockwave-flash" allowfullscreen="true" width="'+width+'" height="'+height+'"></embed></object>';
return resp;
}