function MM_findObj(n, d) { //v4.01
  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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}


function positioning() {
var docwidth=0, pot=false;
  
if (window.innerWidth || window.innerHeight){ 
docwidth = window.innerWidth; 
pot=true;
docheight = window.innerHeight; 
} 
//IE Mozilla 
if (document.body.clientWidth || document.body.clientHeight){ 
docwidth = document.body.clientWidth; 
docheight = document.body.clientHeight; 
} 	
//document.proba.value='helloka';
//document.write(docheight);
posit=(docheight-525)/2;
//if (docwidth < 810) { docwidth=810;}

positarget=MM_findObj('positioning');
positarget=positarget.style;
positarget.marginTop=posit+'px';
//positarget.marginTop=300+'px';
//document.positioning.style.display='none';
//document.write("hmm" + "a" + positarget.margin-top);
//return;
//MM_changeProp('positioning','','style.top','200px','DIV');
}