// JavaScript Document

function swapImg(newImg, openwin)
{
  var limg = window.document.getElementById('image_grde');
  limg.src = newImg;
  limg.style.cursor='pointer';
  if(openwin != null)
  {
    limg.onclick = function() { window.open(openwin, 'windowviewer', 'width=800,height=500,top=50,left=50,resizable=yes'); 	};
	
  }
	var limgcl = window.document.getElementById('photogallery-ghost');
	
	//on ajoute bg- au nom de la big photo pour le clic sur la photo ghost
	var brokenstring=newImg.split('/');
	var nb = brokenstring.length;
	var texte = "big-" + brokenstring[nb-1];
	brokenstring[nb-1] = texte;
	newImg = brokenstring.join('/');
	
	limgcl.href = newImg;
}