/* -----------------------------------------------------------------------------------------
   $Id: jscript_ajax.js 899 2007-02-06 20:14:56 VaM $   

   VaM Shop - open source ecommerce solution
   http://vamshop.ru
   http://vamshop.com

   Copyright (c) 2007 VaM Shop
   -----------------------------------------------------------------------------------------
   based on: 
   (c) 2006	 Andrew Berezin (jscript_ajax.js,v 1.1 2007/03/17); zen-cart.com 

   Released under the GNU General Public License
   ---------------------------------------------------------------------------------------*/

function loadXMLDoc(ajax_page, put_vars, caching) {
  var url="./index_ajax.php?ajax_page=" + ajax_page;
  var req = new JsHttpRequest();
  req.onreadystatechange = function() {
    if (req.readyState == 4) {
      if (req.responseJS) {
        for (var id in req.responseJS) {
          if (document.getElementById(id)) {
            document.getElementById(id).innerHTML = req.responseJS[id];
          }
        }
      }
      if(typeof(AJAX_DEBUG) == 'boolean' && AJAX_DEBUG == true) {
        if (req.responseText) {
          var divDBG = document.getElementById('ajax-debug');
          if(!divDBG) {
            divDBG = document.createElement("div");
            divDBG.id = "ajax-debug";
            divDBG.style.position = "absolute";
            divDBG.style.overflown = "hidden";
            divDBG.style.left = 0 + "px";
            divDBG.style.top = 0 + "px";
            divDBG.style.top = 0 + "px";
            divDBG.style.backgroundColor = "White";
            divDBG.style.margin = "10px";
            divDBG.style.padding = "4px";
            divDBG.style.border = "3px dashed red";
            document.body.appendChild(divDBG);
          }
  //        vardump(divDBG.style);
          if (divDBG) {
            divDBG.innerHTML = req.responseText;
          }
        }
      }
    }
  }
  if(typeof(caching) != 'boolean')
  	caching = true;
  req.caching = caching;
  req.open('POST', url, true);
  req.send(put_vars);
}

function hashFormFields(of) {
  var hsh = new Object();
  for(var i=0;i<of.length;i++) {
    var sb=of[i].name;
    if(!(/submit/i.test(of[i].type))) {
      if((/checkbox/i.test(of[i].type))) {
        if(of[i].checked) {
          hsh[sb]=of[i].value;
        }
      } else {
        hsh[sb]=of[i].value;
      }
    }
  }
  return hsh;
}

function clearFormFields(of, val) {
	var val = val || 0;
  for(var i=0;i<of.length;i++) {
    var sb=of[i].name;
    if(!(/submit/i.test(of[i].type)) && !(/hidden/i.test(of[i].type))) {
      if((/checkbox/i.test(of[i].type))) {
        if(of[i].checked) {
          of[i].checked = false;
        }
      } else {
        of[i].value = val;
      }
    }
  }
  return false;
}

// minmax.js: make IE5+/Win support CSS min/max-width/height
// version 1.0, 08-Aug-2003
// written by Andrew Clover <and@doxdesk.com>, use freely

/*@cc_on
@if (@_win32 && @_jscript_version>4)

var minmax_elements;

minmax_props= new Array(
  new Array('min-width', 'minWidth'),
  new Array('max-width', 'maxWidth'),
  new Array('min-height','minHeight'),
  new Array('max-height','maxHeight')
);

// Binding. Called on all new elements. If <body>, initialise; check all
// elements for minmax properties

function minmax_bind(el) {
  var i, em, ms;
  var st= el.style, cs= el.currentStyle;

  if (minmax_elements==window.undefined) {
    // initialise when body element has turned up, but only on IE
    if (!document.body || !document.body.currentStyle) return;
    minmax_elements= new Array();
    window.attachEvent('onresize', minmax_delayout);
    // make font size listener
    em= document.createElement('div');
    em.setAttribute('id', 'minmax_em');
    em.style.position= 'absolute'; em.style.visibility= 'hidden';
    em.style.fontSize= 'xx-large'; em.style.height= '5em';
    em.style.top='-5em'; em.style.left= '0';
    if (em.style.setExpression) {
      em.style.setExpression('width', 'minmax_checkFont()');
      document.body.insertBefore(em, document.body.firstChild);
    }
  }

  // transform hyphenated properties the browser has not caught to camelCase
  for (i= minmax_props.length; i-->0;)
    if (cs[minmax_props[i][0]])
      st[minmax_props[i][1]]= cs[minmax_props[i][0]];
  // add element with properties to list, store optimal size values
  for (i= minmax_props.length; i-->0;) {
    ms= cs[minmax_props[i][1]];
    if (ms && ms!='auto' && ms!='none' && ms!='0' && ms!='') {
      st.minmaxWidth= cs.width; st.minmaxHeight= cs.height;
      minmax_elements[minmax_elements.length]= el;
      // will need a layout later
      minmax_delayout();
      break;
  } }
}

// check for font size changes

var minmax_fontsize= 0;
function minmax_checkFont() {
  var fs= document.getElementById('minmax_em').offsetHeight;
  if (minmax_fontsize!=fs && minmax_fontsize!=0)
    minmax_delayout();
  minmax_fontsize= fs;
  return '5em';
}

// Layout. Called after window and font size-change. Go through elements we
// picked out earlier and set their size to the minimum, maximum and optimum,
// choosing whichever is appropriate

// Request re-layout at next available moment
var minmax_delaying= false;
function minmax_delayout() {
  if (minmax_delaying) return;
  minmax_delaying= true;
  window.setTimeout(minmax_layout, 0);
}

function minmax_stopdelaying() {
  minmax_delaying= false;
}

function minmax_layout() {
  window.setTimeout(minmax_stopdelaying, 100);
  var i, el, st, cs, optimal, inrange;
  for (i= minmax_elements.length; i-->0;) {
    el= minmax_elements[i]; st= el.style; cs= el.currentStyle;

    // horizontal size bounding
    st.width= st.minmaxWidth; optimal= el.offsetWidth;
    inrange= true;
    if (inrange && cs.minWidth && cs.minWidth!='0' && cs.minWidth!='auto' && cs.minWidth!='') {
      st.width= cs.minWidth;
      inrange= (el.offsetWidth<optimal);
    }
    if (inrange && cs.maxWidth && cs.maxWidth!='none' && cs.maxWidth!='auto' && cs.maxWidth!='') {
      st.width= cs.maxWidth;
      inrange= (el.offsetWidth>optimal);
    }
    if (inrange) st.width= st.minmaxWidth;

    // vertical size bounding
    st.height= st.minmaxHeight; optimal= el.offsetHeight;
    inrange= true;
    if (inrange && cs.minHeight && cs.minHeight!='0' && cs.minHeight!='auto' && cs.minHeight!='') {
      st.height= cs.minHeight;
      inrange= (el.offsetHeight<optimal);
    }
    if (inrange && cs.maxHeight && cs.maxHeight!='none' && cs.maxHeight!='auto' && cs.maxHeight!='') {
      st.height= cs.maxHeight;
      inrange= (el.offsetHeight>optimal);
    }
    if (inrange) st.height= st.minmaxHeight;
  }
}

// Scanning. Check document every so often until it has finished loading. Do
// nothing until <body> arrives, then call main init. Pass any new elements
// found on each scan to be bound   

var minmax_SCANDELAY= 100;

function minmax_scan() {
  var el;
  for (var i= 0; i<document.all.length; i++) {
    el= document.all[i];
    if (!el.minmax_bound) {
      el.minmax_bound= true;
      minmax_bind(el);
  } }
}

var minmax_scanner;
function minmax_stop() {
  window.clearInterval(minmax_scanner);
  minmax_scan();
}

minmax_scan();
minmax_scanner= window.setInterval(minmax_scan, minmax_SCANDELAY);
window.attachEvent('onload', minmax_stop);

@end @*/
