/**********************************************************************
			BEGIN MODAL DIALOG CODE (can also be loaded as external .js file)
			***********************************************************************/
			// Global for brower version branching.
			var Nav4 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4))

			// One object tracks the current modal dialog opened from this window.
			var dialogWin = new Object()

			// Generate a modal dialog.
			// Parameters:
			//    url -- URL of the page/frameset to be loaded into dialog
			//    width -- pixel width of the dialog window
			//    height -- pixel height of the dialog window
			//    resizable -- either 'yes' or 'no'
			//    scrollbars -- either 'yes' or 'no'
			//    returnFunc -- reference to the function (on this page)
			//                  that is to act on the data returned from the dialog
			//    args -- [optional] any data you need to pass to the dialog
			function openDialog(url, width, height, resizable, scrollbars, returnFunc, args) {
				if (!dialogWin.win || (dialogWin.win && dialogWin.win.closed)) {
					// Initialize properties of the modal dialog object.
					dialogWin.returnFunc = returnFunc
					dialogWin.returnedValue = ""
					dialogWin.args = args
					dialogWin.url = url
					dialogWin.width = width
					dialogWin.height = height
					dialogWin.resizable = resizable
					dialogWin.scrollbars = scrollbars
					// Keep name unique so Navigator doesn't overwrite an existing dialog.
					dialogWin.name = (new Date()).getSeconds().toString()
					// Assemble window attributes and try to center the dialog.
					if (Nav4) {
						// Center on the main window.
						dialogWin.left = window.screenX + 
						((window.outerWidth - dialogWin.width) / 2)
						dialogWin.top = window.screenY + 
						((window.outerHeight - dialogWin.height) / 2)
						var attr = "screenX=" + dialogWin.left + 
						",screenY=" + dialogWin.top + ",resizable=" + dialogWin.resizable + ",scrollbars=" + dialogWin.scrollbars + ",width=" + 
						dialogWin.width + ",height=" + dialogWin.height
					} else {
						// The best we can do is center in screen.
						dialogWin.left = (screen.width - dialogWin.width) / 2
						dialogWin.top = (screen.height - dialogWin.height) / 2
						var attr = "left=" + dialogWin.left + ",top=" + 
						dialogWin.top + ",resizable=" + dialogWin.resizable + ",scrollbars=" + dialogWin.scrollbars + ",width=" + dialogWin.width + 
						",height=" + dialogWin.height
					}
					
					// Generate the dialog and make sure it has focus.
					dialogWin.win=window.open(dialogWin.url, dialogWin.name, attr)
					dialogWin.win.focus()
				} else {
					dialogWin.win.focus()
				}
			}

			// Event handler to inhibit Navigator form element 
			// and IE link activity when dialog window is active.
			function deadend() {
				if (dialogWin.win && !dialogWin.win.closed) {
					dialogWin.win.focus()
					return false
				}
			}

			// Since links in IE4 cannot be disabled, preserve 
			// IE link onclick event handlers while they're "disabled."
			// Restore when re-enabling the main window.
			var IELinkClicks

			// Disable form elements and links in all frames for IE.
			function disableForms() {
				IELinkClicks = new Array()
				for (var h = 0; h < frames.length; h++) {
					for (var i = 0; i < frames[h].document.forms.length; i++) {
						for (var j = 0; j < frames[h].document.forms[i].elements.length; j++) {
							frames[h].document.forms[i].elements[j].disabled = true
						}
					}
					IELinkClicks[h] = new Array()
					for (i = 0; i < frames[h].document.links.length; i++) {
						IELinkClicks[h][i] = frames[h].document.links[i].onclick
						frames[h].document.links[i].onclick = deadend
					}
				}
			}

			// Restore IE form elements and links to normal behavior.
			function enableForms() {
				for (var h = 0; h < frames.length; h++) {
					for (var i = 0; i < frames[h].document.forms.length; i++) {
						for (var j = 0; j < frames[h].document.forms[i].elements.length; j++) {
							frames[h].document.forms[i].elements[j].disabled = false
						}
					}
					for (i = 0; i < frames[h].document.links.length; i++) {
						frames[h].document.links[i].onclick = IELinkClicks[h][i]
					}
				}
			}

			// Grab all Navigator events that might get through to form
			// elements while dialog is open. For IE, disable form elements.
			function blockEvents() {
				if (Nav4) {
					window.captureEvents(Event.CLICK | Event.MOUSEDOWN | Event.MOUSEUP | Event.FOCUS)
					window.onclick = deadend
				} else {
					disableForms()
				}
				window.onfocus = checkModal
			}
			// As dialog closes, restore the main window's original
			// event mechanisms.
			function unblockEvents() {
				if (Nav4) {
					window.releaseEvents(Event.CLICK | Event.MOUSEDOWN | Event.MOUSEUP | Event.FOCUS)
					window.onclick = null
					window.onfocus = null
				} else {
					enableForms()
				}
			}

			// Invoked by onFocus event handler of EVERY frame,
			// return focus to dialog window if it's open.
			function checkModal() {
				if (dialogWin.win && !dialogWin.win.closed) {
					dialogWin.win.focus()	
				}
			}

			/**************************
			END MODAL DIALOG CODE
			**************************/

	function setField(objSourceDocument, strSourceField, objTargetDocument, strTargetField)
		{
			objSourceField = objSourceDocument.all ? objSourceDocument.all[strSourceField] : objSourceDocument.getElementById ? objSourceDocument.getElementById(strSourceField) : objSourceDocument[strSourceField];
			objTargetField = objTargetDocument.all ? objTargetDocument.all[strTargetField] : objTargetDocument.getElementById ? objTargetDocument.getElementById(strTargetField) : objTargetDocument[strTargetField];
			objTargetField.value = objSourceField.value;
		}