juanluisrp

// include the library
<script src="lib/proj4js-combined.js"></script>  //adjust the path for your server
                                                 //or else use the compressed version

. . .

// creating source and destination Proj4js objects
// once initialized, these may be re-used as often as needed
var dest = new Proj4js.Proj('EPSG:4236');    //source coordinates will be in Longitude/Latitude
var zone29 = new Proj4js.Proj('EPSG:23029');     //destination coordinates in UTM zone 29