function setIcon(extention){
	var iconpic;
	switch(extention){
	case "jpg" : iconpic="iconJPG.gif";break;
	case "jpeg": iconpic="iconJPG.gif";break;
	case "gif" : iconpic="iconJPG.gif";break;
	case "bmp": iconpic="iconJPG.gif";break;
	case "tif": iconpic="iconJPG.gif";break;
	case "png": iconpic="iconJPG.gif";break;
	case "pic": iconpic="iconJPG.gif";break;
	case "wmv" : iconpic="iconAVI.gif";break;
	case "mpeg": iconpic="iconAVI.gif";break;
	case "mpg" : iconpic="iconAVI.gif";break;
	case "3gp": iconpic="iconAVI.gif";break;
	case "mov":iconpic="iconQuickTime.gif";break;
	case "mp4" :iconpic="iconQuickTime.gif";break;
	case "mp3": iconpic="iconMP3.gif";break;
	case "wav": iconpic="iconMP3.gif";break;
	case "wma": iconpic="iconMP3.gif";break;
	case "mid" : iconpic="iconMP3.gif";break;
	case "ogg": iconpic="iconMP3.gif";break;
	case "flv" : iconpic="iconFLV.gif";break;
	case"swf": iconpic="iconFLV.gif";break;
	case "doc": iconpic="iconDOC.gif";break;
	case "xls": iconpic="iconXLS.gif";break;
	case "zip": iconpic="iconZIP.gif";break;
	case "rar": iconpic="iconZIP.gif";break;
	case "pdf": iconpic="iconPDF.gif";break;
	case "ppt": iconpic="iconPPT.gif";break;
	
	default :  
	iconpic="iconFile.gif";
	}

	return iconpic;
	
}

function checkType(obj)
{
	var filename=obj.value;
	var ext=filename.substring(filename.lastIndexOf(".")+1,filename.length).toLowerCase();
	return setIcon(ext);
	

}

function checkName(obj)
{
	var filename=obj.value;
	var name=filename.substring(filename.lastIndexOf("\\")+1,filename.length).toLowerCase();
	return name;
}