function findPosY(obj) {
	var curtop = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y) {
		curtop += obj.y;
	}
	return curtop;
}
function position_top(div,posicao) {
	var div = document.getElementById(div);
	div.style.top = posicao+'px';
}
//---enquete---//
function enquete_home() {
	var div = document.getElementById('parciais');
	div.style.marginLeft = "0px";
	div.style.width = "auto";
}
function enquete_vis_parciais(acao) {
	if(acao==1) {
		var obj = document.getElementById('parciais');
		obj.style.visibility = 'visible';
	}
	else {
		var obj = document.getElementById('parciais');
		obj.style.visibility = 'hidden';
		obj.innerHTML = '';
	}
}
function enquete_posiciona(posY,divX) {
	var div = document.getElementById('parciais');
	var pos = parseInt(posY)-parseInt(divX)-10;
	div.style.top = pos+"px";
}
function enquete_validar() {
	var form = document.form_enquete;
	var i; var x;
	for (i=0;i<form.enquete.length;i++) {
		if(form.enquete[i].checked) x=form.enquete[i].value;
	}
	if(x) return x; else return false;
}

function abrejanela (end){
	window.open(end,'fotos','width=750,height=385,scrollbars=NO');
}