function createLayer(name,bgColor){
if (isIE)
{
 document.writeln('<div id="' + name + '" style="position:absolute; z-index:100; cursor:crosshair; background-color:' + bgColor + '; visibility:hidden;">&nbsp;</div>');
}
else
 {
  document.writeln('<layer name="' + name + '" left=0 top=0 width=0 height=0 bgColor=' + bgColor + ' visibility=hide>&nbsp;</layer>');
 }
}

function getLayer(name){
 if (isNav)
 return(document.layers[name]);
 else if (isIE){
  if ( eval('document.all.' + name) != null){
  layer = eval('document.all.' + name + '.style');
  return(layer);
        }
   else return(null);
 }
 else return(null);
}

function mapPospage() {

 if (document.all){
    var obj =document.images['map'];
    Map_X = obj.offsetLeft;
    Map_Y = obj.offsetTop;

    while (obj.offsetParent != null) {
    obj = obj.offsetParent;
    Map_X+=obj.offsetLeft;
    Map_Y+=obj.offsetTop;
    Map_X+=parseInt((obj.border >= 1)? obj.border:0);
    Map_Y+=parseInt((obj.border >= 1)? obj.border:0);
    if (obj.tagName == 'BODY')
    break;}
 }
 else {
    Map_X = document.layers['map_pos'].pageX;
    Map_Y = document.layers['map_pos'].pageY+1;
    }

 var obj=new Array (getLayer('BoxTop'), getLayer('BoxLeft'), getLayer('BoxRight'),
                                                                                getLayer('BoxBottom'), getLayer('preloader'));

 for (i=obj.length-1; i>=0 ; i--)
 {
  obj[i].left=Map_X;
  obj[i].top=Map_Y;
        obj[i].width=Map_Width;
        obj[i].height=Map_Height;
 }
}

function set_show(name,v){
var layer = getLayer(name);
if (layer != null)
{
if (isIE){
layer.visibility = (v)?'visible':'hidden';}

else{
layer.visibility = (v)?'show':'hide';}
 }
}