function getHTTPObject() {
		var xmlhttp;
		/*@cc_on
		@if (@_jscript_version >= 5)
			try {
				xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {
					xmlhttp = false;
				}
			}
		@else
		xmlhttp = false;
		@end @*/
		if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
			try {
				xmlhttp = new XMLHttpRequest();
			} catch (e) { 
				xmlhttp = false;
			}
		}
		return xmlhttp;
	}
function openUrl(url){
		pg = window.open(url,'','width=850,height=650,status=1,top=0,left=0,toolbar=no,scrollbars=no');
	}

	function getUrl(url){
		httpPagina.open("GET", url+"?"+(new  Date).getTime(), true);
		httpPagina.setRequestHeader("Cache-Control", "no-cache");
	
		document.getElementById('spanConteudo').innerHTML = '<img src="images/loading.gif" />';
	
		httpPagina.onreadystatechange = letPagina;
		httpPagina.send(null);
	}

function getPagina( pagina ){
  httpPagina.open("GET", "request/rqPaginas.php?p=" + pagina +"&"+(new  Date).getTime(), true);
  httpPagina.setRequestHeader("Cache-Control", "no-cache");

	document.getElementById('spanConteudo').innerHTML = '<img src="images/loading.gif" />';

	httpPagina.onreadystatechange = letPagina;
  httpPagina.send(null);
}
function letPagina(){
	if (httpPagina.readyState == 4) { 
		document.getElementById('spanConteudo').innerHTML = unescape(httpPagina.responseText);
	};
}
function setScreen(){
	if(screen.width > 799){
		largura = screen.width - 799;
		largura /= 2;
		document.getElementById('tdLateralEsquerda').width = largura;
	}
};
var httpPagina = getHTTPObject();