// JavaScript Document
function trackContainer(){
	var con = document.getElementById('container').value;
	if(con != ''){
		window.location="cargo.php?"+ con;
		}
	}
	


function verifPseudo(pseudo)
     {
     var regex = new RegExp("^[a-zA-Z0-9_]+$");
     if( (pseudo != '') && (pseudo.length >12) )  {
			texte = file('xajax_operations.php?op=cargo&s='+escape(pseudo));
			  if(texte == '2'){
				  alert('There is No BL or Container number that match to your number');
			  } else {
			 	document.getElementById('submit').disabled=false;	  
			  }
		}
     }

function file(fichier)
     {
     if(window.XMLHttpRequest) // FIREFOX
          xhr_object = new XMLHttpRequest();
     else if(window.ActiveXObject) // IE
          xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
     else
          return(false);
     xhr_object.open("GET", fichier, false);
     xhr_object.send(null);
     if(xhr_object.readyState == 4) return(xhr_object.responseText);
     else return(false);
     }