function buscar_focus(o) {
  o.className='input';
  if(o.value=='pesquisa') o.value='';
}
function buscar_blur(o) {
  o.className='input blur';
  if(o.value=='') o.value='pesquisa';
}


function galeria(id) {
	window.open('galeria_read.php?id='+id,'galeria'+id,'width=730,height=550,left=15,top=15,scrollbars=yes,status=no,address=no,menu=no');
}

function verify_form(o) {
	if(typeof o == "string") {
		o = document.getElementById(o);
	}
	if(typeof o != null && typeof o != "undefined") {
		var ret = true;
		for(i=0;i<o.elements.length;i++) {
			if(o.elements[i].value=="") { ret = false; }
		}
		return ret;
	}
	return false;
}
function getPosition(e){
	var left = 0;
	var top  = 0;

	while (e.offsetParent){
		left += e.offsetLeft;
		top  += e.offsetTop;
		e     = e.offsetParent;
	}

	left += e.offsetLeft;
	top  += e.offsetTop;

	return {x:left, y:top};
}

function imgzoom() {
	var o = document.getElementById('foto_autor');
	var p = getPosition(o);
	var f = o.src;
	f=f.split("&f=");
	f=f[1];
	var c = document.getElementById("_largeimg");
	c.style.left = p.x+"px";
	c.style.top  = p.y+"px";
	c.innerHTML = "<a href='javascript:imgzoomclose()' title='Clique na imagem para fechar'><span style='display:block;float:right;clear:both'>fechar</span> <img src='imagem.php?m=v&s=300&f="+f+"' border='0' alt=' Imagem ampliada do autor' /></a>";
	c.style.display='block';
}
function imgzoomclose() {
	var c=$("_largeimg");
	if(c) {
		c.style.display='none';
		c.innerHTML='';
	}
}
function testmail(value) {
	var math1 = /\w+@\w+.\w+/;
	var math2 = /\w+@\w+.\w+.\w+/;
	return (math1.test(value) && math2.test(value));
}

function obra(obj) {
  var p=getPosition(obj);
  Win().createWindow(obj.href+'-w','',{title:'Detalhes da obra',t:p.y,l:p.x,w:440,unique:true,lock:false});
}
function cron(id,obj) {
  var p=getPosition(obj);
  Win().createWindow('/cronologia/'+id,'',{title:'Cronologia do autor',t:p.y,l:p.x,w:440,h:400,unique:true,lock:false});
}
/*show() {
  var w=window,d=document,b=document.body,l=new Array();
  if(document.documentElement) var de=document.documentElement;
  var re=/(Height)/gi;
  for(var i in w) if(re.test(i))
    l.push('w.'+i+'= '+w[i]+'\n');
  for(var i in d) if(re.test(i))
    l.push('d.'+i+'= '+d[i]+'\n');
  if(de) for(var i in de) if(re.test(i))
    l.push('de.'+i+'= '+de[i]+'\n');
  for(var i in b) if(re.test(i))
    l.push('b.'+i+'= '+b[i]+'\n');
  alert(l);
}*/