// JavaScript Document

function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function enviaForm() {
	
	envia = 1;
	
	if ( envia == 1) {
		var tipobusca = document.frmBusca.qual;
		var actInterna = "http://www.tcexp.com.br/blog";
		var actGoogle = "http://www.google.com.br/search";
		
		if (getCheckedValue(tipobusca) == 'interna') {
			document.frmBusca.s.value = document.frmBusca.txtBusca.value;
			document.forms[0].action = actInterna ;
		} else {
			document.frmBusca.q.value = document.frmBusca.txtBusca.value;
			document.forms[0].action = actGoogle ;
		}
		document.forms[0].submit();
	}

}