function fileAdd(no) {
	var fileForm = "";
	
	for(i = 1; i <= no; i++) {
		fileForm += "<input type=file name=file"+i+" class=input_textfield><br>";
	}

	document.all['fileList'].innerHTML = fileForm;
}

function fileAdd1(no) {
	var fileForm = "";
	
	for(i = 1; i <= no; i++) {
		fileForm += "<input type=file name=file"+i+" class=input_textfield><br>";
	}

	document.all['fileList1'].innerHTML = fileForm;
}


function replaceTag(nn){
		var t = "<img src='"+nn+"'>";

		var m =document.FORM2.content.value+t;
		document.FORM2.content.value= m;
}
function permitFileType(form, count, obj) {
					var filetype = false;
					
					for (i=1; i<=count; i++) {
						var file = eval(form + '.' + obj + i + '.value');
						var fileExt = getFileExtension(file.toLowerCase());
						if (fileExt == 'gif' || fileExt == 'jpg' || fileExt == 'doc' || fileExt == 'pdf' || fileExt == 'ppt' || fileExt ==  'zip') {
							filetype = true;
						}
					}
					
					return filetype;
				}
				
				function getFileExtension( filePath ) {
					var lastIndex = -1;
					lastIndex = filePath.lastIndexOf('.');
					var extension = "";
					
					if ( lastIndex != -1 ) {
						extension = filePath.substring( lastIndex+1, filePath.len );
					} else {
						extension = "";
					}
					return extension;
				}