function runajax(objID,serverPage){
	var xmlhttp = false;
	try{
		xmlhttp = newActiveXObject("Msxml2.XMLHTTP");
	}catch(e){
		try{
			xmlhttp = newActiveXObject("Microsoft.XMLHTTP");
		}catch(E){
			xmlhttp = false;
		}
	}
	if(!xmlhttp && typeof XMLHttpRequest != 'undefined'){
		xmlhttp = new XMLHttpRequest();
	}
	
	var obj = document.getElementById(objID);
	xmlhttp.open("GET", serverPage);
	xmlhttp.onreadystatechange = function(){
		if(xmlhttp.readyState == 4 && xmlhttp.status == 200){
			obj.innerHTML = xmlhttp.responseText;
		}
	}
	xmlhttp.send(null);
	
}

function updateStatus(){
	document.getElementById('errordiv').innerHTML = "";
	document.getElementById('img_int_big').innerHTML = "<b>Carregando...</b>";
}

function imageClick(galeria,img){
	updateStatus();
	runajax('img_int_big',"'imagens.php?gid='+ galeria+'&foto=' + img");
}