function ChangeImg()
{
 if(document.images)
 {
    eval("document."+ChangeImg.arguments[0]+
         ".src=('"+ChangeImg.arguments[1]+"')");
 }
}


function preload()
{
  if (document.images)
  {
    var imgsrc = preload.arguments;
    arr=new Array(imgsrc.length);
    for (var j=0; j<imgsrc.length; j++)
    {
      arr[j] = new Image;
      arr[j].src = imgsrc[j];
    }
  }
}


function preload_m()
{
	preload(
		'images/main_19.gif',
		'images/main_21.gif',
		'images/main_22.gif',
		'images/main_23.gif',
		'images/main_24.gif',
		'images/main_25.gif',
		'images/main_26.gif',
		'images/main_28.gif',

		'images/main_19z.gif',
		'images/main_21z.gif',
		'images/main_22z.gif',
		'images/main_23z.gif',
		'images/main_24z.gif',
		'images/main_25z.gif',
		'images/main_26z.gif',
		'images/main_28z.gif'
		);
}