// JavaScript Document


 var IMG_ANTERIOR = false;
 var IMG_VISTA;
 var IMAGENES =  new Array();
 var ALT           =  new Array();
 var IDS           =  new Array();
 
 function SelImage(id){ 
 	 
	 ObjImg = document.getElementById(id) 
	 ObjImg.parentNode.style.backgroundColor = "red";
	 if(IMG_ANTERIOR){
	     IMG_ANTERIOR.parentNode.style.backgroundColor = "#ffffff";
	 }
	 IMG_ANTERIOR =  ObjImg;
	 if(document.getElementById('oImg2')  == IMG_VISTA){
	     IMG_VISTA = document.getElementById('oImg1') 
	     var newText  = document.createTextNode(  ALT[IMG_ANTERIOR.id] );
	     document.getElementById('oTd1') .replaceChild(newText, document.getElementById('oTd1') .firstChild);
	     
	     document.getElementById('oImg1').onclick = function(){
	         AbrirPopImg(document.getElementById('oImg1').IDSI )
	       
	     }
	     
	     
	 }else{
	      IMG_VISTA = document.getElementById('oImg2') ;
	       var newText  = document.createTextNode(  ALT[IMG_ANTERIOR.id] );
	       document.getElementById('oTd2') .replaceChild(newText, document.getElementById('oTd2') .firstChild);
		 document.getElementById('oImg2').onclick = function(){
	        AbrirPopImg(document.getElementById('oImg2').IDSI  )
	       
	     }
	 } 
	  
	 IMG_VISTA.src = IMAGENES[IMG_ANTERIOR.id]; 
	 IMG_VISTA.IDSI = IDS[IMG_ANTERIOR.id] 
  }
 
 function ImagenesDefecto(){ 
      if(IMAGENES.length ==0) return
       if(IMAGENES[0]  != ''){
	     document.getElementById('oImg1') .src = IMAGENES[0]  
	     document.getElementById('oImg1').onclick = function(){
	           AbrirPopImg(IDS[0]);
	       
	     }
	 }
       if(IMAGENES[1]  != '' &&  IMAGENES.length > 1){
	        document.getElementById('oImg2') .src = IMAGENES[1] ; 
		  document.getElementById('oImg2').onclick = function(){
	            AbrirPopImg(IDS[1]);
	       
	      }
	 }  
       if(ALT[0]  != ''){
             var newText  = document.createTextNode(  ALT[0] );
	      document.getElementById('oTd1') .replaceChild(newText, document.getElementById('oTd1') .firstChild);
      } 
       if(ALT[1]  != ''  &&  IMAGENES.length > 1){
            var newText  = document.createTextNode(  ALT[1] );
	      document.getElementById('oTd2') .replaceChild(newText, document.getElementById('oTd2') .firstChild);
    
       } 
   
  }
  
  function AbrirPopImg(id){ 
	  window.open('foto_grande.php?id=' + id, 'grande','status=yes,resizable=yes,width=30 ,height=30');
  
  }  
 document.body.onload = ImagenesDefecto