function showHidePic( param1, param2) {
      var divElement = document.getElementById("divBigPic");
      var elements = document.getElementsByTagName("IMG");
      
      for(i=0; i<elements.length; i++) {
        if( (elements[i].id).indexOf("fullImg") > -1 ) elements[i].src = "Images/spacer.gif";
      }
        
      divElement.style.display = "none";
      
      
      
      if( param1 != "close" ) {
        divElement.style.display = "block";
        divElement.style.top = 100; //( document.body.offsetHeight - 450 ) / 2 + document.body.scrollTop;
        divElement.style.left = ( document.body.offsetWidth - 544 ) / 2
        
        if( param2 != "h" ) {  
          divElement.style.top = ( document.body.offsetHeight - 425 ) / 2 + document.body.scrollTop;
          divElement.style.left = ( document.body.offsetWidth - 300 ) / 2
        }
                
        for(i=0; i<elements.length; i++) {
            if( (elements[i].id).indexOf("fullImg") > -1 ) elements[i].src = "Images/Gallery/" + param1 + "_big.jpg";
        }
      }
}



function closeWin(param) {
         var elements = document.getElementsByTagName("DIV");

         for(i=0; i<elements.length; i++) {

             if( (elements[i].id).indexOf(param) > -1 ) {
                 elements[i].style.display = "none";
                 return;
             }   
         }     
}