function changeStyle(obj,style) {
	obj.className=style;
}		

function Browser() {

  var ua, s, i;

  this.isIE    = false;
  this.isNS    = false;
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

function findPosX(obj)
{
  var curleft = 0;
  if(obj.offsetParent)
      while(1) 
      {
        curleft += obj.offsetLeft;
        if(!obj.offsetParent)
          break;
        obj = obj.offsetParent;
      }
  else if(obj.x)
      curleft += obj.x;
  return curleft;
}

function findPosY(obj)
{
  var curtop = 0;
  if(obj.offsetParent)
      while(1)
      {
        curtop += obj.offsetTop;
        if(!obj.offsetParent)
          break;
        obj = obj.offsetParent;
      }
  else if(obj.y)
      curtop += obj.y;
  return curtop;
}
  
function getX(obj){
    return obj.offsetLeft + (obj.offsetParent ? getX(obj.offsetParent) : obj.x ? obj.x : 0);
}

function getY(obj){
    return (obj.offsetParent ? obj.offsetTop + getY(obj.offsetParent) : obj.y ? obj.y : 0);
}
  

function openUrl(url) {
	if (url.indexOf('popup:')==0) {
		openPopupWindow(_cis_CONTEXT_PATH+url.substring(6,url.length));
	} else if (url.indexOf('javascript:')==0) {
		eval(url.substring(11,url.length));
	} else if (url.indexOf('http://')!=0 && url.indexOf('https://')!=0) {
		document.location.href=_cis_CONTEXT_PATH+url;
	} else {
		// it's an external url (let's open it in a new window)
		openWindow(url);
	}
}

function URLencode(sStr) {
    return escape(sStr)
       .replace(/\+/g, '%2B')
          .replace(/\"/g,'%22')
             .replace(/\'/g, '%27');
  }


function openWindow(url) {
	  var name="window_popup";
		var wtmp=window.open(url,name,'status=yes,scrollbars=yes,toolbar=yes,location=yes,resizable=yes');
		if (wtmp) {
			wtmp.focus();
		}
}

function openPopupWindow(url,winname,width,height) {
	  var name="window_popup2";
	  if (winname) name=winname;
	  
	  var dimension="";
	  if (width && height) dimension="width="+width+",height="+height+",";
	  
		var wtmp=window.open(url,name,dimension+'status=no,scrollbars=yes,toolbar=no,location=no,resizable=yes');
		
		if (wtmp) {
			wtmp.focus();
		}
		
		return wtmp;
}

function openFullscreenWindow(url) {
	  var name="window_popup3";
		var wtmp=window.open(url,name,'status=no,scrollbars=no,toolbar=no,location=no,resizable=no,fullscreen=yes');
		if (wtmp) {
			wtmp.focus();
		}
}

function openUniquePopupWindow(url) {
	  var name="win_"+new Date().getTime();
		var wtmp=window.open(url,name,'status=no,scrollbars=yes,toolbar=no,location=no,resizable=yes');
		if (wtmp) {
			wtmp.focus();
		}
}

function openWindowVideo(url) {
	  var name="video_popup";
	  var w=640, h=480;
	  var t=(screen.height/2 - 240);
	  var l=(screen.width/2 - 320);
	  
		var wtmp=window.open(url,name,'top='+t+',left='+l+',width='+w+',height='+h+',status=no,scrollbars=no,toolbar=no,location=no,resizable=no');
		if (wtmp) {
			wtmp.focus();
		}
		
		return wtmp;
}

function openVideo(video) {

}

function notaLegal() {
	  var url="nota_legal.html";
	  legalNote(url);
}

function legalNote(url) {
	  var name="legal";
	  var w=750, h=225;
	  var t=(screen.height/2 - 115);
	  var l=(screen.width/2 - 375);
	  
		var wtmp=window.open(url,name,'top='+t+',left='+l+',width='+w+',height='+h+',status=no,scrollbars=yes,toolbar=no,location=no,resizable=no');
		if (wtmp) {
			wtmp.focus();
		}
}

function alert1(x) { alert(acentos(x)); }

function confirm1(x) { confirm(acentos(x)); }

function acentos(x) {
	return x;
}