function returnClassName(element) {
	return document.getElementById(element).className;
}
function changeClass(element,newClassName) {
	document.getElementById(element).className = newClassName;
}
function openPop(sUrl, sName, iWidth, iHeight, sFeatures) {
	sFeatures += ',toolbar=no,location=no,directories=no,status=no,menubar=no,width=' + iWidth + ',height=' + iHeight + ',top=' + (Math.round((screen.height - iHeight + 6)/2)) + ',left=' + (Math.round((screen.width - iWidth - 20)/2));
	window.open(sUrl,sName,sFeatures);
}
function orcamento(){
	document.orcamento.orname.value=arguments[0];
	document.orcamento.submit();
}