function pre_img() { 
  var d=document; if(d.images){ if(!d.my_p) d.my_p=new Array();
    var i,j=d.my_p.length,a=pre_img.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.my_p[j]=new Image; d.my_p[j++].src=a[i];}}
}

function def_img() { 
  var i,x,a=document.my_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function obj_finder(n, d) { 
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=obj_finder(n,d.layers[i].document); return x;
}

function hi_img() { 
  var i,j=0,x,a=hi_img.arguments; document.my_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=obj_finder(a[i]))!=null){document.my_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function openmovwin(url, w, h) {
movwin = window.open(url,"extra",'toolbar=1,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1,top=20,left=60,width='+w+',height='+h);
movwin.focus();
}

function openslidewin(url, w, h) {
slidewin = window.open(url,"extra",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,top=0,left=0,width=920,height=700');
slidewin.focus();
}