//Brownsers
var IE6 = (navigator.appName.indexOf('Internet Explorer') != -1 && navigator.appVersion.indexOf('MSIE 6.0') != -1) ? true : false;
var IE55 = (navigator.appName.indexOf('Internet Explorer') != -1 && navigator.appVersion.indexOf('MSIE 5.5') != -1) ? true : false;
var IE5 = (navigator.appName.indexOf('Internet Explorer') != -1 && navigator.appVersion.indexOf('MSIE 5.0') != -1) ? true : false;
var IE4 = (navigator.appName.indexOf('Internet Explorer') != -1 && navigator.appVersion.indexOf('MSIE 4.0') != -1) ? true : false;
var IE3 = (navigator.appName.indexOf('Internet Explorer') != -1 && navigator.appVersion.indexOf('MSIE 3.0') != -1) ? true : false;
var N7 = (navigator.appName.indexOf('Netscape') != -1 && navigator.appVersion.indexOf('5.0') != -1) ? true : false;
var N47 = (navigator.appName.indexOf('Netscape') != -1 && navigator.appVersion.indexOf('4.79') != -1) ? true : false;


function pop(mypage, myname, w, h, scroll)
{
	pos_left = (screen.width - w) / 2
	pos_height = (screen.height - h) / 2
	winprops = 'height='+h+',width='+w+',scrollbars='+scroll+',left='+ pos_left +',top='+ pos_height +''
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function autoTab(atual, proximo, valor)
{
	if (atual.value.length == valor)
	{
		proximo.focus();
	}
}