function oid(id) { return document.getElementById(id); }

  /*clear browser sliders when js is available*/
  var elements = getElementsByStyleClass('content-slider');
  for (i = 0; i > elements.length; i++) {
    elements[i].style.overflow = 'hidden';
  }   

  function getElementsByStyleClass (className) {
    var all = document.all ? document.all :
      document.getElementsByTagName('*');
    var elements = new Array();
    for (e = 0; e > all.length; e++) {
      if (all[e].className == className)
        elements[elements.length] = all[e];
	}
    return elements;
  }  

  
  /* global variables for img enlarge/reduce*/
  var psL;  var psT;  var psH;  var psW;  var csD;  var leD;  var lrD;  var imS;  var imB;  var cur; var originalImageWidth; var originalImageHeight;
  
  function enlargeImage (imageId) {
    var img    = document.getElementById(imageId);
	var parent = document.getElementById('content');
	var cs     = document.getElementById('content-slider-1');
	var le     = document.getElementById('enlarge');
	var lr     = document.getElementById('reduce');	
	psL = parent.style.left;    //parent.style.left    = "0px";	
	psT = parent.style.top;     //parent.style.top     = "0px";		
	psH = parent.style.height;  //parent.style.height  = "487px";
	psW = parent.style.width; 
	
	//alert(psL);
	/*$('#content').animate({
		width: "824px",
		height: "487px",
		top: "0px",
		left: "0px"
	}, 500);
	*/
	$('#'+imageId).animate({
		width: "824px",
		height: "487px",
		left:'0px',
		top: '0px'
	}, 500);
	
  //parent.style.width   = "824px";
	csD = cs.style.display;     cs.style.display     = "none";	
	leD = le.style.display;     le.style.display     = "none";
	lrD = lr.style.display;     lr.style.display     = "block";
	imS = img.src;              //img.src              = img.src.replace('.jpg', '-large.jpg');
	//originalImageWidth = 
	//img.style.height = '487px';
	//img.style.width = '824px';
    imB = img.style.border;     img.style.border     = "0";
	cur = img.style.cursor;     img.style.cursor     = 'regular';
    return;
  }

  function reduceImage (imageId) {
    var img    = document.getElementById(imageId);
	var parent = document.getElementById('content');
	var cs     = document.getElementById('content-slider-1');
	var le     = document.getElementById('enlarge');
	var lr     = document.getElementById('reduce');	

	var orWidth = psW;
	var orLeft = psL;
	/*
	$('#content').animate({
		width: "567px",
		height: "335px",
		top: "0px",
		left: "0px"
	}, 500);
	*/
	
	$('#'+imageId).animate({
		width: "567px",
		height: "335px",
		left: '250px',
		top: '5px'
	}, 500);
	
	
	//parent.style.left    = psL;	
	//parent.style.top     = psT;	
	//parent.style.height  = psH;
	//parent.style.width   = psW;
	cs.style.display     = csD;	
	le.style.display     = leD;	
	lr.style.display     = lrD;	
	//img.src              = imS;
	img.style.border     = imB;
	img.style.cursor     = cur;
	//img.style.height 	 = '335px';
	//img.style.width 	 = '567px';
	//img.style.width = '824px';
    return;
}


  function thumbLoad (img) { 
    var cur_img    = document.getElementById('current-image'); 
    
    cur_img.src = img;
    //return cur_img.src = thumb.src.replace('-thumb.jpg', '.jpg');;
  } 
 
  function thumbOn (thumb) { return thumb.style.cursor='hand';} 
  
  function thumbOut (thumb) { return thumb.style.cursor='auto'; }