function goProxy()
{
    	window.frames['frame_navigator'].location = 'powerkut/action.aspx?ImagesProxy=true';
}

//CONFIGURA VARIAVEIS DE CROSSBROWSER

var agt = navigator.userAgent.toLowerCase();
var isIe = (agt.indexOf('msie') != -1);
var isIe5 = (agt.indexOf('msie 5') != -1);
var uniqueCounter = (new Date).getTime();
var browser = navigator.userAgent.toLowerCase();
var isIE = ((browser .indexOf( "msie" ) != -1) && (browser .indexOf( "opera" ) == -1) && (browser .indexOf( "webtv" ) == -1));

// ADICIONAR EVENTO A UM OBJETO
function addEvent(object, eventType, callFunction, bubble)
{
	if(!bubble) bubble = false;
	try{
	if(isIE){
		object.addEventListener = object.attachEvent;
		eventType = "on" + eventType;
	}
	object.addEventListener(eventType, callFunction, bubble);
	}catch(e){}
}

// REMOVER EVENTO DE UM OBJETO
function removeEvent(object, type, pointer){
	if(object.detachEvent){
		object.detachEvent('on' + type, pointer);
	}else{
		object.removeEventListener(type, pointer, false);
	}
}

// OBTER DIMENSOES DA JANELA
function getScreenDimension(){
	var obj = {};
	if(isIE){
		obj.w = document.body.clientWidth;
		obj.h = document.body.clientHeight
	}else{
		obj.w = window.screen.availWidth;
		obj.h = window.screen.availHeight;
	}
	return obj;
}
// REMOVE NOS TEXTO
function removeTextNode(node)
{
	if(node.firstChild.nodeType == 3){
		node.removeChild(node.firstChild)
	}
	return node;
}


// POSICAO ABSOLUTA DO OBJETO
function getAbsolutePos(el)
{
    var obj = {x:0, y:0};
	var elp = el;
	
	if(elp != null)
    {
	    while(elp != document.body)
	    {
	        if(elp != null)
            {
		        obj.x += elp.offsetLeft;
		        obj.y += elp.offsetTop;
		        elp = elp.offsetParent;
		    }
		    else
		        return obj;
	    }
	}
	return obj;
}
function getAbsoluteLeft(o) {
	// Get an object left position from the upper left viewport corner
	// Tested with relative and nested objects
	//o = document.getElementById(objectId)
	oLeft = o.offsetLeft            // Get left position from the parent object
	while(o.offsetParent!=null) {   // Parse the parent hierarchy up to the document element
		oParent = o.offsetParent    // Get parent object reference
		oLeft += oParent.offsetLeft // Add parent left position
		o = oParent
	}
	// Return left postion
	return oLeft
}

// PRELOAD DE IMAGENS
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}