var WEB_ROOT = '/';

function clickclear(thisfield, defaulttext) {
   if (thisfield.value == defaulttext) {
   thisfield.value = "";
   }
}

function clickrecall(thisfield, defaulttext) {
   if (thisfield.value == "") {
   thisfield.value = defaulttext;
   }
}

function divLoading(thisDiv, newText) {
   thisDiv.innerHTML  = newText;
}

function togglePanel(panelId){
   panel = document.getElementById(panelId);
   if(panel.style.display == 'none' || panel.style.display == '') panel.style.display = 'block';
   else panel.style.display = 'none';
}

function getFlickrImages(tag, divId, backupTag, pageNum){
	var postData = "tag="+tag+"&backupTag="+backupTag+"&pageNum="+pageNum+"&divId="+divId; 
	var sUrl = WEB_ROOT+'inc/getFlickrImages.php';
	div = document.getElementById(divId);
	var handleSuccess = function(o){
		if(o.responseText !== undefined){
			div.innerHTML = o.responseText;
			$('#gallery a').lightBox();
		}
	}
	var handleFailure = function(o){ }
	var callback =
	{
	  success:handleSuccess,
	  failure: handleFailure
	};
	var request = YAHOO.util.Connect.asyncRequest('POST', sUrl, callback, postData); 
}