// JavaScript Document

// update_appendices functions

	function updateimage(image) {
		document.getElementById(image).innerHTML = "<input name=\"image\" type=\"file\" size=\"50\"/>&nbsp;&nbsp;<input name=\"image_num\" type=\"hidden\" value=\"" + image + "\" /><input name=\"upload_img\" type=\"submit\" value=\"Upload\" />" ;
	}
	
	function addfields(addlimgs,numimgs) {
		var inputs = "";
		var startNum = numimgs+1;
		inputs += "<input name=\"startnum\" type=\"hidden\" value=\"" + startNum + "\" />";
		for (field=1;field<=addlimgs;field++) {
			inputs += "Image Pg " + startNum + ": <input name=\"image[]\" type=\"file\" size=\"50\"/><br />";
			startNum++;
		}
		inputs += "<input name=\"numuploads\" type=\"hidden\" value=\"" + addlimgs + "\" />";
		inputs += "<br /><input name=\"addimgs\" type=\"submit\" value=\"Upload Images\" />";
		document.getElementById("filefields").innerHTML = inputs;
	}
	
// add_appendix function

	function addAppfields(num) {

		var inputs = "";
		for (var field=1;field<=num;field++) {
			inputs += "Image Pg " + field + ": <input name=\"image[]\" type=\"file\" size=\"50\"/><br />";
		}
		inputs += "<input name=\"numuploads\" type=\"hidden\" value=\"" + (field-1) + "\" />";
		
		document.getElementById("filefields").innerHTML = inputs;
	}
	
// update_images function

	function replacefilefields(whichImg) {
		document.getElementById(whichImg).innerHTML = "<input type=\"hidden\" name=\"MAX_FILE_SIZE\" value=\"300000\" />Send this file: <input name=\"image\" type=\"file\" size=\"45\" /><br /><br /><input name=\"update_img\" type=\"submit\" value=\"Upload\" />" ;
	}
	
	function replacelargeImg(num) {

		var input = "";
		if (num==1) {
			input += "<input type=\"hidden\" name=\"MAX_FILE_SIZE\" value=\"300000\" />Send this file: <input name=\"image\" type=\"file\" size=\"45\" /><br /><br /><input name=\"update_img\" type=\"submit\" value=\"Upload\" />";
		}
		
		document.getElementById("lgfilefield").innerHTML = input;
	}	
	
// add_image function

	function addImgfield(num) {

		var input = "";
		if (num==1) {
			input += "<input name=\"image[]\" type=\"file\" size=\"45\"/><br />";
		}
		
		document.getElementById("filefield").innerHTML = input;
	}