function mostrar(sg_ocultar, sg_mostrar, caja) {
  document.getElementById(caja).style.display		= "block";
  document.getElementById(sg_ocultar).style.display	= "block";
  document.getElementById(sg_mostrar).style.display	= "none";
}
 
function ocultar(sg_ocultar, sg_mostrar, caja) {
  document.getElementById(caja).style.display		= "none";
  document.getElementById(sg_ocultar).style.display	= "none";
  document.getElementById(sg_mostrar).style.display	= "block";
}

//
function lantis()
{
   var xmlhttp = false;
   try 
   {
      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
   } 
   catch (e) 
   {
      try 
	  {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
      }
	  catch (E) 
	  {
        xmlhttp = false;
      }
   }

   if (!xmlhttp && typeof XMLHttpRequest!='undefined') 
   {
      xmlhttp = new XMLHttpRequest();
   }
   return xmlhttp;
}

//
function sgcomments()
{
   var t1, t2, t3, t4, t5, t6, t7, t8, a_comment, msgs;
   
   a_comment = document.getElementById('a_comment');
   msgs = document.getElementById('msgs');
   t1 = document.getElementById('texto1').value;
   t2 = document.getElementById('texto2').value;
   t3 = document.getElementById('texto3').value;
   t4 = document.getElementById('texto4').value;
   t5 = document.getElementById('texto5').value;
   t6 = document.getElementById('texto6').value;
   t7 = document.getElementById('texto7').value;
   t8 = document.getElementById('texto8').value; 
  	
   ajax = lantis();
   ajax.open("POST", "come_sg.php",true);
   ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
   ajax.send("t1="+t1+"&t2="+t2+"&t3="+t3+"&t4="+t4+"&t5="+t5+"&t6="+t6+"&t7="+t7+"&t8="+t8);
   ajax.onreadystatechange=function() 
   {
      if (ajax.readyState==4) 
	  { 
		var tempo = ajax.responseText;
		if(tempo != "OK")
		{
			msgs.innerHTML = tempo;
		}
		else
		{
			a_comment.innerHTML = "<div class=\"comment\"><ul class=\"c_nacoweda\"><li class=\"c_nacowe\"><strong>"+t1+"</strong>&nbsp;</li><li class=\"c_date\">&nbsp;</li></ul><hr class=\"hrside\" /><div class=\"c_comment\">"+t5+"</div></div>";
			msgs.innerHTML = "<br />El comentario ha sido ingresado.";
			document.getElementById('texto1').value = '';
			document.getElementById('texto3').value = '';
			document.getElementById('texto4').value = '';
			document.getElementById('texto5').value = '';
			document.getElementById('texto7').value = '';
		}
      }
   }
}

//
function sgmessages(){
   var t1, t2, t3, t4, t5, a_message, msgs;
   a_message = document.getElementById('a_message');
   msgs = document.getElementById('msgs');
   t1 = document.getElementById('texto1').value;
   t2 = document.getElementById('texto2').value;
   t3 = document.getElementById('texto3').value;
   t4 = document.getElementById('texto4').value;
   t5 = document.getElementById('texto5').value;
   	
   ajax = lantis();
   ajax.open("POST", "mess_sg.php",true);
   ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
   ajax.send("t1="+t1+"&t2="+t2+"&t3="+t3+"&t4="+t4+"&t5="+t5);
   ajax.onreadystatechange=function() {
      if (ajax.readyState==4) { 
	  
		var tempo = ajax.responseText;
		if(tempo != "OK")
		{
			msgs.innerHTML = tempo;
		}
		else
		{
			a_message.innerHTML = "<div style=\"background: #ADD8E6; padding-left: 2px\"><strong>"+t1+"</strong><span class=\"altern_d\">&raquo;</span>&nbsp;"+t3+"</div>";
			msgs.innerHTML = "<br />El comentario ha sido ingresado.";
			document.getElementById('texto1').value = '';
			document.getElementById('texto2').value = '';
			document.getElementById('texto3').value = '';
			document.getElementById('texto4').value = '';			
		}
      }
   }
}

//
function sgcom_ima(){
   var t1, t2, t3, t4, t5, t6, t7, t8, t9, i_comment, msgs;
   
   i_comment = document.getElementById('i_comment');
   msgs = document.getElementById('msgs');
   t1 = document.getElementById('texto1').value;
   t2 = document.getElementById('texto2').value;
   t3 = document.getElementById('texto3').value;
   t4 = document.getElementById('texto4').value;
   t5 = document.getElementById('texto5').value;
   t6 = document.getElementById('texto6').value;
   t7 = document.getElementById('texto7').value;
   t8 = document.getElementById('texto8').value;
   t9 = document.getElementById('texto9').value;
   	
   ajax = lantis();
   ajax.open("POST", "ima_com.php",true);
   ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
   ajax.send("t1="+t1+"&t2="+t2+"&t3="+t3+"&t4="+t4+"&t5="+t5+"&t6="+t6+"&t7="+t7+"&t8="+t8+"&t9="+t9);
   ajax.onreadystatechange=function() 
   {
      if (ajax.readyState==4) 
	  { 
	  
		var tempo = ajax.responseText;
		if(tempo != "OK")
		{
			msgs.innerHTML = tempo;
		}
		else
		{
			i_comment.innerHTML = "<div class=\"imacomment\"><ul class=\"i_nacoweda\"><li class=\"i_nacowe\"><strong>"+t1+"</strong>&nbsp;</li><li class=\"i_date\">&nbsp;</li></ul><hr class=\"hrside\" /><div class=\"i_comment\">"+t5+"</div></div>";
			msgs.innerHTML = "<br />El comentario ha sido ingresado.";
			document.getElementById('texto1').value = '';
			document.getElementById('texto3').value = '';
			document.getElementById('texto4').value = '';
			document.getElementById('texto5').value = '';
			document.getElementById('texto6').value = '';			
		}
      }
   }
}