/*
---------------------------------------------------------------------------

 * 	This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2, or (at your option)
 *      any later version.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program (see the file COPYING); if not, write to the
 *      Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 *      Boston, MA  02111-1307, USA
 
 	This code is copyright 2003 by Matthew Eernisse
 
---------------------------------------------------------------------------	
*/ 

function formData2QueryString( docForm ) {

	if ( !docForm ) docForm = document.forms[0];
	var strSubmitContent = '';
	var formElem;
	var strLastElemName = '';
	
	for (i = 0; i < docForm.elements.length; i++) {
		
		formElem = docForm.elements[i];
		switch (formElem.type) {
			// Text fields, hidden form elements
			case 'text':
			case 'hidden':
			case 'password':
			case 'textarea':
			case 'select-one':
				strSubmitContent += formElem.name + '=' + escape(formElem.value) + '&'
				break;
				
			// Radio buttons
			case 'radio':
				if (formElem.checked) {
					strSubmitContent += formElem.name + '=' + escape(formElem.value) + '&'
				}
				break;
				
			// Checkboxes
			case 'checkbox':
				if (formElem.checked) {
					// Continuing multiple, same-name checkboxes
					if (formElem.name == strLastElemName) {
						// Strip of end ampersand if there is one
						if (strSubmitContent.lastIndexOf('&') == strSubmitContent.length-1) {
							strSubmitContent = strSubmitContent.substr(0, strSubmitContent.length - 1);
						}
						// Append value as comma-delimited string
						strSubmitContent += ',' + escape(formElem.value);
					}
					else {
						strSubmitContent += formElem.name + '=' + escape(formElem.value);
					}
					strSubmitContent += '&';
				}
				break;
				
		}
		strLastElemName = formElem.name
	}
	
	// Remove trailing separator
	strSubmitContent = strSubmitContent.substr(0, strSubmitContent.length - 1);
	return strSubmitContent;
}


function getkey(e)
{
if (window.event)
   return window.event.keyCode;
else if (e)
   return e.which;
else
   return null;
}

function loadXmlDoc( url, div ) {
// requires prototype.js
new Ajax.Updater( div, url,
	{
		evalScripts:true,
		asynchronous:true
	}
 );
}

function loadXMLDoc( url, div ) {
	return loadXmlDoc( url, div );
}
function load2XMLDocs( url, div, url2, div2 ) {
	return load2XmlDocs( url, div, url2, div2 );
}

function load3XMLDocs( url, div, url2, div2, url3, div3 ) {
	return  load3XmlDocs( url, div, url2, div2, url3, div3 );
}

function load2XmlDocs( url, div, url2, div2 ) {
// requires prototype.js
new Ajax.Updater( div, url,
	{
		evalScripts:true,
		asynchronous:true,
		onComplete: function( element ) {
			new Ajax.Updater( div2,
				url2,
				{
					evalScripts:true,
					asynchronous:true
				}
			)
		}
	}
 );
}

function load3XmlDocs( url, div, url2, div2, url3, div3 ) {
// requires prototype.js
new Ajax.Updater( div, url,
	{
		evalScripts:true,
		asynchronous:true,
		onComplete: function( element ) {
			new Ajax.Updater( div2,
				url2,
				{
					evalScripts:true,
					asynchronous:true,
					onComplete: function( element ) {
					new Ajax.Updater( div3,
						url3,
						{
							evalScripts:true,
							asynchronous:true
						}
					)
				}

				}
			)
		}
	}
 );
}