JS를 사용하여 IE 업로드 파일 경로를 가져오는 방법(IE7,8)

 
  
function validateFileSize(id, maxsize) { 
  
            var btnsave = document.getElementById("Button2"); 
  
            btnsave.disabled = false; 
  
            var filepath = ""; 
  
            var fileupload = document.getElementById(id); 
  
            if (fileupload.value.length < 5) { alert('     ！'); return; } 
  
            var agent = window.navigator.userAgent; 
  
            if (document.all) { 
  
                var isIE7 = agent.indexOf('MSIE 7.0') != -1; 
  
                var isIE8 = agent.indexOf('MSIE 8.0') != -1; 
  
                //IE7 IE8       
  
                if (isIE7 || isIE8) { 
  
                    fileupload.select(); 
  
                    filepath = document.selection.createRange().text; 
  
                } 
  
                //IE6       
  
                else 
  
                { filepath = file.value; } 
  
                //PageMethods.ValidateFile(filepath, maxsize, ieCallBack); 
  
                alert(filepath); 
  
            } 
  
            if (agent.indexOf("Firefox") >= 1) { 
  
                alert("FF"); 
  
                alert(getValue()); 
  
                return false; 
  
                if (fileupload.files) { 
  
                    var size = fileupload.files[0].fileSize; 
  
                    if (size > parseInt(maxsize)) { 
  
                        fileupload.parentNode.innerHTML = ' '; 
  
                        alert("      ！"); 
  
                    } 
  
                    else { alert("      ！"); } 
  
                } 
  
            } 
  
        }