function float(_file, _par)
{
	if(document.getElementById("overlay_").style.display=="none")
	{
		document.getElementById("topoSite").scrollTop = 0;
		document.getElementById("overlay_").style.display = '';
		document.getElementById("over_float").style.display = '';
	    document.getElementById("topoSite").style.overflow = 'hidden';
		document.getElementById("over_float").innerHTML = '<div id="pre_loader"><img src="imagens/carregando.gif"/></div>';
	    processajax('?pg='+_file+'&popup=1&'+_par,'over_float','get','');
	}
	
	else
	{
		document.getElementById("over_float").style.display = 'none';
		document.getElementById("overlay_").style.display = 'none';
	    document.getElementById("topoSite").style.overflow = 'auto';
	}
}

function c_float(_file, _par)
{
	document.getElementById("over_float").innerHTML = '<div id="pre_loader"><img src="imagens/carregando.gif"/></div>';
	processajax('?pg='+_file+'&popup=1&'+_par,'over_float','get','');
}

function getformvalues (fobj){
	var str = "";
	//Run through a list of all objects contained within the form.
	for(var i = 0; i < fobj.elements.length; i++){
		str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
	}
	//Then return the string values.
	return str;
}

function p_float(_file, _str)
{
	document.getElementById("over_float").innerHTML = '<div id="pre_loader"><img src="imagens/carregando.gif"/></div>';
	processajax('?pg='+_file+'&popup=1', 'over_float', 'post', _str);
	return false;
}