function dojoLoading( div ) {
	dojo.byId(div).innerHTML = '<img src="images/loading_theme_clean.gif" style="padding:5px 10px 0 3px;" alt="loading..." />';
}
function dojoLoadingSimple( div ) {
	dojo.byId(div).innerHTML = '<img src="images/loading_theme_clean.gif" style="margin-top:-5px;" alt="loading..." />';
}

function displayLoading( div ) {
	$(div).innerHTML = '<img src="images/loading_theme_clean.gif" style="padding:5px 10px 0 3px;" alt="loading..." />';
}
function displayLoadingSimple( div ) {
	$(div).innerHTML = '<img src="images/loading_theme_clean.gif" style="padding:0px 0px 0 0px;" alt="loading..." />';
}
function displayLoadingRaw( div ) {
	dojo.byId(div).innerHTML = '<img src="images/loading_theme_clean.gif" style="margin-top:-5px;" alt="loading..." />';
}
function displayNotLoading( div ) {
	$(div).innerHTML = '';
}
function submitFields( url, targetDivId, params, fields ) {
	arFields	= fields.split(",");
	var myPostParamsArray = new Array();
	arFields.each(function(s) {
	  if ($(s)!=null) {
		myPostParamsArray[s] = $(s).value;
	  }
	});
	var myAjax = new Ajax.Updater(
	  targetDivId, url + params, { method: 'post', parameters: myPostParamsArray } 
	);
}



function displayOverlayContent(url) {
	$('#overlay').show();
	// var targetHeight = $('body').getHeight();
	//$('#overlay').setStyle({ 'height': (targetHeight + 600) + 'px' });
	//$('#overlay_content').setStyle( {'top' : (document.documentElement.scrollTop +10) + 'px' } );
	$('#overlay_content').fadeIn(500);
}
function hideOverlayContent() {
	$('#overlay_content').innerHTML = '';
	$('#overlay_content').fadeOut(300, function() { $('#overlay').fadeOut(400); });
}