var proNum=0;  
var loop=0;  
var progressResult;  
function sendURL() {  

            $.ajax({  

                        type : 'GET',  

                        url : "getprogress.php?progress_key=<?php echo $id;?>",  

                        async : true,  

                        cache : false,  

                        dataType : 'json',  

                        data: "progress_key=<?php echo $id;?>",  

                        success : function(e) {  

                                     progressResult = e;  

                                      proNum=parseInt(progressResult);  

                                      document.getElementById("progressinner").style.widt
h = proNum+"%";  

                                      document.getElementById("showNum").innerHTML = 
proNum+"%";  

                                      if ( proNum < 100){  

                                        setTimeout("getProgress()", 100);  

                           }   
      }  
      });  

    

}  
function getProgress(){  
loop++;