function checaNum(val) {
var mikExp = /[$\\@\\\#%\^\&\*\(\)\[\]\+\_\{\}\`\~\=\|\\1\\2\\3\\4\\5\\6\\7\\8\\9\\0]/;
var strPass = val.value;
var strLength = strPass.length;
var lchar = val.value.charAt((strLength) - 1);
if(lchar.search(mikExp) != -1) {
var tst = val.value.substring(0, (strLength) - 1);
val.value = tst;
   }
}

function checaTexto(val) {
var mikExp = /[$\\@\\\#%\^\&\*\(\)\[\]\+\_\{\}\\`\~\=\|\\a\\b\\c\\d\\e\\f\\g\\h\\i\\j\\k\\l\\m\\n\\o\\p\\q\\r\\s\\t\\u\\v\\y\\w\\z\\A\\B\\C\\D\\E\\F\\G\\H\\I\\J\\K\\L\\M\\N\\O\\P\\Q\\R\\S\\T\\U\\V\\X\\Z\\Y\\W\\x\\X]/;
var strPass = val.value;
var strLength = strPass.length;
var lchar = val.value.charAt((strLength) - 1);
if(lchar.search(mikExp) != -1) {
var tst = val.value.substring(0, (strLength) - 1);
val.value = tst;
   }
}
function confirmDel(){
var resp = window.confirm (msg)
if (resp == true) return true
else return false
}
function confirmAprova(){
var resp = window.confirm ("Você tem certeza que deseja aprovar este orçamento?")
if (resp == true) return true
else return false
}

function confirmDesativa(){
var resp = window.confirm ("Desativando um orçamento nenhuma empresa irá recebe-lo. Porém, você poderá ativa-lo posteriormente.\n\n Tem certeza que deseja desativar este pedido?")
if (resp == true) return true
else return false
}

function help(msg) {
	janela = window.open('_help.php?msg='+msg,'help', 'toolbars=no,resizable=no,scrollbars=no,width=300,height=100')
}

function resultado(cod,width,height) {
	janela = window.open('_resultado.php?idenquete_prg='+cod,'resultado', 'statusbar=yes,toolbars=yes,resizable=no,scrollbars=no,width='+width+',height='+height)
}

function noReturn() {
var tecla = event.keyCode;
if ((tecla == 13)) {
    return false;
}
}

function FormataValor(campo,tammax,teclapres)
 {
 	//uso:
	//<input type="Text" name="fat_vr_bruto" maxlength="17" onKeyDown="FormataValor(this,17,event)">

	var tecla = teclapres.keyCode;
	vr = campo.value;
	vr = vr.replace( "/", "" );
	vr = vr.replace( "/", "" );
	vr = vr.replace( ",", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( ".", "" );
	vr = vr.replace( ".", "" );
	tam = vr.length;

	if (tam < tammax && tecla != 8){ tam = vr.length + 1 ; }

	if (tecla == 8 ){	tam = tam - 1 ; }

	if ( tecla == 8 || tecla >= 48 && tecla <= 57 || tecla >= 96 && tecla <= 105 ){
		if ( tam <= 2 ){
	 		campo.value = vr ; }
	 	if ( (tam > 2) && (tam <= 5) ){
	 		campo.value = vr.substr( 0, tam - 2 ) + ',' + vr.substr( tam - 2, tam ) ; }
	 	if ( (tam >= 6) && (tam <= 8) ){
	 		campo.value = vr.substr( 0, tam - 5 ) + '.' + vr.substr( tam - 5, 3 ) + ',' + vr.substr( tam - 2, tam ) ; }
	 	if ( (tam >= 9) && (tam <= 11) ){
	 		campo.value = vr.substr( 0, tam - 8 ) + '.' + vr.substr( tam - 8, 3 ) + '.' + vr.substr( tam - 5, 3 ) + ',' + vr.substr( tam - 2, tam ) ; }
	 	if ( (tam >= 12) && (tam <= 14) ){
	 		campo.value = vr.substr( 0, tam - 11 ) + '.' + vr.substr( tam - 11, 3 ) + '.' + vr.substr( tam - 8, 3 ) + '.' + vr.substr( tam - 5, 3 ) + ',' + vr.substr( tam - 2, tam ) ; }
	 	if ( (tam >= 15) && (tam <= 17) ){
	 		campo.value = vr.substr( 0, tam - 14 ) + '.' + vr.substr( tam - 14, 3 ) + '.' + vr.substr( tam - 11, 3 ) + '.' + vr.substr( tam - 8, 3 ) + '.' + vr.substr( tam - 5, 3 ) + ',' + vr.substr( tam - 2, tam ) ;}
	}
}