function setSessVar(oEvent, aParams)
{
	var sUrl = "setsessvar.php?name="+aParams.name+"&value="+aParams.value; 
	
	var handleSuccess = function(o){
		if(o.responseText !== undefined ){
			
		}
	}
	
	var handleFailure = function(o){
		if(o.responseText !== undefined){
		}
	}
	
	var callback =
	{
	  success:handleSuccess,
	  failure: handleFailure
	};
	var request = YAHOO.util.Connect.asyncRequest('GET', sUrl, callback); 
}
function setSessOpenedCategs(oEvent, aParams)
{
	if (ADMIN_URL == null) ADMIN_URL = '';
	var sUrl = ADMIN_URL+"setsessopenedcategs.php?categ="+aParams.categ+"&opened="+aParams.opened; 
	
	var handleSuccess = function(o){
		if(o.responseText !== undefined ){
//			getElem('categories_console').innerHTML = o.responseText;
		}
	}
	
	var handleFailure = function(o){
		if(o.responseText !== undefined){
		}
	}
	
	var callback =
	{
	  success:handleSuccess,
	  failure: handleFailure
	};
	var request = YAHOO.util.Connect.asyncRequest('GET', sUrl, callback);
}
function toggleChecks(formName, substring, openorclose)
{
	var elems = getElem(formName).elements;
	
	for (i=0;i<elems.length;i++)
	{
		if (elems[i].name.match(substring)!=null && elems[i].name.match(substring+'new')==null && !elems[i].disabled)
		{
			if (openorclose) elems[i].checked = true;
			else elems[i].checked = false;
		}
	}
}
function butmover(button)
{
	YAHOO.util.Dom.replaceClass(button, 'button', 'button_hover'); 
}
function butmout(button)
{
	YAHOO.util.Dom.replaceClass(button, 'button_hover', 'button'); 
}
function showImgFullSize(filename, image_url, width, height)
{
	myOverlay = null;
	 myOverlay = new YAHOO.widget.Panel(
		"testov",
		{
		width: (width+20)+'px', 
		height: (height)+'px',
		fixedcenter:true,  
		close:true,  
		draggable:false,  
		zindex:4, 
		modal:true, 
		visible:false
		}
	);
	myOverlay.header.innerHTML = '"'+filename+'" - '+width+'x'+height;
	getElem('testov_img').src = image_url;
	myOverlay.center()
	myOverlay.render(window.parent.parent.document.body);
	myOverlay.show();
	
}

function toggleLangVarSubwin(id_var)
{
	var tr_elem = getElem('tr_'+id_var);
	var win_elem = getElem('subwin_'+id_var);
	var win_elem_src = win_elem.src;
	var cur_src = 'blank';
	var new_src = 'values';
	
	if (tr_elem.style.display=='none')
	{
		showElem('tr_'+id_var, 'table-row');
	}
	else //already visible, hide or change src
	{
		if (win_elem_src.indexOf('language_vars.values.php')!=-1) cur_src = 'values';
		
		if (cur_src=='values') 
		{
			hideElem('tr_'+id_var);
			new_src = 'blank';
		}
	}
	switch (new_src)
	{
		case 'values':
			win_elem.src = 'language_vars.values.php?var='+id_var;
		break;
		case 'blank':
			win_elem.src = 'blank.php';
		break;
	}
}