intento1

setTimeout(function() {
$('#cphCont_ddlVigencia').val('2019')
setTimeout(function() {
javascript:setTimeout('__doPostBack(\'ctl00$cphCont$ddlRegional\',\'\')', 0)
$('#cphCont_ddlRegional').val(20)
setTimeout(function() {
javascript:setTimeout('__doPostBack(\'ctl00$cphCont$ddlContrato\',\'\')', 0)
$('#cphCont_ddlContrato').val(47368)

setTimeout(function() {
$('#cphCont_ddlServicio').val(74653)
javascript:setTimeout('__doPostBack(\'ctl00$cphCont$ddlServicio\',\'\')', 0)
},100)
},100)
},100)
},100)