var objXMLHttpRequest = false;

function abrir(url) {
  objXMLHttpRequestt = false;
  if (window.XMLHttpRequest) {
    objXMLHttpRequest = new XMLHttpRequest();
  } else if (window.ActiveXObject) { 
    try {
      objXMLHttpRequest = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        objXMLHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {}
    }
  }

  if (!objXMLHttpRequest) {
    alert('Não foi possível uma instância.');
    return false;
  }

  objXMLHttpRequest.onreadystatechange = exibirConteudo;
  objXMLHttpRequest.open('GET', url, true);
  objXMLHttpRequest.send(null);
}

function exibirConteudo() {
  if (objXMLHttpRequest.readyState == 4) {
    if (objXMLHttpRequest.status == 200) {
			document.getElementById("coluna").innerHTML =  objXMLHttpRequest.responseText;
    } else {
      alert('Falha na Requisicao.');
    }
  }
}

/*----------------*/
function AbreJanela(arquivo, w, h) {
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    window.open(arquivo, "", "resizable=no,toolbar=no,status=no,menubar=no,scrollbars=no,width=" + w + ",height=" + h + ',top=' + wint + ',left=' + winl);
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function JustSoPicWindow(imageName,imageWidth,imageHeight,alt,bgcolor,hugger,hugMargin) {
	if (bgcolor=="") {
		bgcolor="#FFFFFF";
	}
	var adj=10, lift;
	var w = screen.width;
	var h = screen.height;
	var byFactor=1;
	if(w<740){
		lift=0.90;
	}
	if(w>=740 & w<835){
		lift=0.91;
	}
	if(w>=835){
		lift=0.93;
	}
	if (imageWidth>w){
		byFactor = w / imageWidth;
		imageWidth = w;
		imageHeight = imageHeight * byFactor;
	}
	if (imageHeight>h-adj){
		byFactor = h / imageHeight;
		imageWidth = (imageWidth * byFactor);
		imageHeight = h;
	}
	var scrWidth = w-adj;
	var scrHeight = (h*lift)-adj;
	if (imageHeight>scrHeight){
		imageHeight=imageHeight*lift;
		imageWidth=imageWidth*lift;
	}
	var posLeft=0;
	var posTop=0;

	if (hugger == "hug image"){
	if (hugMargin == ""){
		hugMargin = 0;
	}
	var scrHeightTemp = imageHeight - 0 + 2*hugMargin;
	if (scrHeightTemp < scrHeight) {
		scrHeight = scrHeightTemp;
	}
	var scrWidthTemp = imageWidth - 0 + 2*hugMargin;
	if (scrWidthTemp < scrWidth) {
		scrWidth = scrWidthTemp;
	}
	if (scrHeight<100){scrHeight=100;}
	if (scrWidth<100){scrWidth=100;}
	
	posTop = ((h-(scrHeight/lift)-adj)/2);
	posLeft = ((w-(scrWidth)-adj)/2);
}

if (imageHeight > (h*lift)-adj || imageWidth > w-adj){
	imageHeight=imageHeight-adj;
	imageWidth=imageWidth-adj;
}
var agt=navigator.userAgent.toLowerCase();
if (agt.indexOf("opera") != -1){
var args= new Array();
args[0]='parent';
args[1]=imageName;
var i ; document.MM_returnValue = false;
for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
} else {
newWindow = window.open("","newWindow","width="+scrWidth+",height="+scrHeight+",left="+posLeft+",top="+posTop);
newWindow.document.open();
newWindow.document.write('<html><title>'+alt+'</title><body leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" bgcolor='+bgcolor+' onBlur="self.close()" onClick="self.close()" />');
newWindow.document.write('<table width='+imageWidth+' border="0" cellspacing="0" cellpadding="0" align="center" height='+scrHeight+' ><tr><td>');
newWindow.document.write('<img src="'+imageName+'" width='+imageWidth+' height='+imageHeight+' alt="Click screen to close" />');
newWindow.document.write('</td></tr></table></body></html>');
newWindow.document.close();
newWindow.focus();
}
}


