function centerLayers() {
	if (document.getElementById("FloatingLayer")) {
		var ie5=document.all&&document.getElementById
		var ns6=document.getElementById&&!document.all
		
		var winWidth = ns6? window.innerWidth-20 : iecompattest().clientWidth;
		//var winWidth = 780;
		var winHeight = ns6? window.innerHeight-20 : iecompattest().clientHeight;	
		
		var popupWidth = 591;
		var popupHeight 	= 437;
		
		var winX = Math.ceil((winWidth - popupWidth) / 2);
		var winY = Math.ceil((winHeight - popupHeight	) / 2);
		
		// POPUP
		document.getElementById("FloatingLayer").style.left = winX+17;
		document.getElementById("FloatingLayer").style.top = (scrollY() + winY) + 'px';
	}
}

function scrollY() {
	
	var scrolledY = 0;
	
	var ie5=document.all&&document.getElementById
	var ns6=document.getElementById&&!document.all
	
	if (ns6)  {
		scrolledY = window.pageYOffset;
	} else  {
		scrolledY = document.body.scrollTop;
	}
	
	return scrolledY;
	
}

/*******************************************************************************************
CARREGANDO
*******************************************************************************************/

function tiraFocusLinks() {
	
	var links = document.getElementsByTagName('a')
	
	for (i = 0; i <  links.length; ++i)	{				
		 links[i].onfocus = function() {  this.blur(); }		
	}
	
}

function mostraCarregando() {		
	
	// fecha a popup
	fechaPopup();
	
	// esconde selects
	//cmControlChild("SELECT",1);
		
	// abre o carregando
	ToggleFloatingLayer("LoadingContent",1);
	
}

function escondeCarregando() {	
	
	// rola a página para o topo
	scrollTo(0,0);
	
	// mostra os selects
	//cmControlChild("SELECT",0);
	
	// tira o focus dos links
	tiraFocusLinks();
	
	// esconde o carregando
	ToggleFloatingLayer("LoadingContent",0);
	
}

function escondeCarregando2() {	
	// mostra os selects
	//cmControlChild("SELECT",0);
	
	// tira o focus dos links
	tiraFocusLinks();
	
	// esconde o carregando
	ToggleFloatingLayer("LoadingContent",0);
	
}

function cmControlChild (tagName,a) {
	
	for (i = 0; i < document.getElementsByTagName(tagName).length; ++i)	{
		var obj = document.getElementsByTagName(tagName)[i];
		if(a == 0) {
			obj.style.visibility = "visible";
		} else {
			obj.style.visibility = "hidden";
		}
	}
	
}



/*******************************************************************************************
EVENTOS
*******************************************************************************************/

window.onresize = function () { centerLayers() };
window.onscroll = function () { centerLayers() };