function carrega(local, div){
	var url = local;
	var comp = div;
	//alert(comp);
	busca();
	function busca(){
		
		//alert url;
		xmlRequest.open("GET",url,true);    
		xmlRequest.onreadystatechange = mudancaEstado;
		xmlRequest.send(null);
	
			if (xmlRequest.readyState == 1) {
				document.getElementById(comp).innerHTML = "<img src='imagens/load.gif'>";
			}
	
		return url;
	}
	
	function mudancaEstado(){
		if (xmlRequest.readyState == 4){
			document.getElementById(comp).innerHTML = xmlRequest.responseText;
		}
	}
}

function GetXMLHttp() {
    if(navigator.appName == "Microsoft Internet Explorer") {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else {
        xmlHttp = new XMLHttpRequest();
    }
    return xmlHttp;
}

var xmlRequest = GetXMLHttp();