String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
  }

      function LightviewReload() {
        window.parent.Lightview.hide();
        setTimeout( "reloadPage();", 750);
      }

      function reloadPage() {
        window.location.reload();
      }

      function isEnterEvent(e) {
        var characterCode;

        if(e && e.which) {
          e = e;
          characterCode = e.which;
        } else {
          e = event;
          characterCode = e.keyCode;
        }

        if (characterCode == 13) { 
          return true;
        }
        return false;
      }

function appendReference(ref, refs) {
  var ar = [];
  if (refs.trim() != "") {
    ar = refs.trim().split(",");
  }
  ar[ar.length] = ref;
  refs = ar.join(",")
  return refs;
}

function toggleById(id, removeLink) {
  var a = document.getElementById(id + "Toggle");
  var text = a.innerHTML;
  if (text.toLowerCase().startsWith("hide")) {
    Effect.SlideUp(id);
    a.innerHTML = "Show" + text.substring(4);
  } else {
    Effect.SlideDown(id);    
    a.innerHTML = "Hide" + text.substring(4);
  }
  if (removeLink) {
    a.style.display = "none";
  } else {
    Effect. Highlight(a);
  }
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return '';
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function removeChildren(node) {
  while (node.hasChildNodes()) {
    node.removeChild(node.firstChild);
  }
}

function gup( name, value )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null ) {
    if (value) { return value; }
    return "";
  } else {
    return results[1];
  }
}

function sizePicasaPic(src, size) {
  var index = src.indexOf("imgmax=");
  if (index == -1) { 
    src += "?"; 
    index = src.length;
  }
  src = src.substring(0, index) + "imgmax=" + size;
  return src;
}

function unsizePicasaPic(src) {
  var index = src.indexOf("imgmax=");
  if (index == -1) { return src; }

  var index2 = src.indexOf("&", index);
  if (index2 == -1) { index2 = src.length; }
  if (index > 0) { index = index - 1; }
  
  src = src.substring(0, index) + src.substring(index2, src.length);

  return src;
}

function getEventTarget(e) {
  var targ = null;

  if (!e) { e = window.event; }
  if (e.target) { targ = e.target; }
  else if (e.srcElement) { targ = e.srcElement; }
  if (targ.nodeType == 3) { targ = targ.parentNode; } // defeat Safari bug
		
  return targ;
}