/*pngͼƬ������ʾ*/
function fixPNG(myImage) 
{ 
var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]); 
if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
{ 
var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""; 
var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""; 
var imgTitle = (myImage.title) ? "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' "; 
var imgStyle = "display:inline-block;" + myImage.style.cssText; 
var strNewHTML = "<span " + imgID + imgClass + imgTitle 
+ " style=\"" + "width:" + myImage.width 
+ "px; height:" + myImage.height 
+ "px;" + imgStyle + ";" 
+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" 
+ "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>"; 
myImage.outerHTML = strNewHTML; 
} 
} 



function getFullPath(obj) {
	if (obj) {
		//ie 
		if (window.navigator.userAgent.indexOf("MSIE") >= 1) {
			obj.select();
			return document.selection.createRange().text;
		}
		//firefox 
		else if (window.navigator.userAgent.indexOf("Firefox") >= 1) {
			if (obj.files) {
				return obj.files.item(0).getAsDataURL();
			}
			return obj.value;
		}
		return obj.value;
	}
} 
  function $(id) {
  return document.getElementById(id);
  
  }