/* --------- expand gallery pics ------------- modified 16 November 2009 ------------ */
//
 var prevBorderObj=null;       // global
 function expGal(obj)
  { // coming from click on thumbnail
//get ref to galBox  
   var elem=document.getElementById("galBox"); 
// get src of pic to expand
    var newSrc=obj.src.replace("_sml","_lg");
// build info into picture box div
   var build='<p class><br>'+T[obj.name].item+'<\/p>\n';
// timeout added to avoid error in chrome
   build+='<p><img src="'+newSrc+'" onload="setTimeout(\'loaded()\',500)" width="'+T[obj.name].wi+'" height="'+T[obj.name].ht+'"><\/p>\n';   
   build+='<p class="a11S">Copyright (c) Christine Groh 2009<\/p>\n';
   build+='<div id="codeA" class="a11S">'+obj.name+'<\/div>\n ';
   elem.innerHTML=build;
// make loader gif visible
   document.getElementById("ldr").style.visibility="visible";  
// set new border hilite
// reset previous border
  if(prevBorderObj){ prevBorderObj.style.border="1px solid #000"; }  
// set new border
   obj.style.border="1px solid #FF0";
// save this obj ref
   prevBorderObj=obj;
//
// move page down or up to view text below pics
 if(document.body.scrollTop !=100)    
  {  var currentPosn=document.body.scrollTop;                    // page here now
      currentPosn=(currentPosn<100)?currentPosn : 80;     //  less or more than 150
      for(var i=currentPosn; i<101; i=i+3) {  scrollTo(0,i); }        // scroll into posn
  }
    return true;
  }
//  
// ---------------
// set initial border
 function setBdr1()
  { var elem=document.getElementById("bdr1");
    elem.style.border="1px solid #FF0";
    prevBorderObj=elem;
  }
 // --------------
// hide loading bar display

 function loaded() { document.getElementById("ldr").style.visibility="hidden";   } 
// --------------------------