Nacitanie obrazkov

function showPictures(name, gall, pc)
{

var params = "userN="+ name +"&gal=" + gall;


if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
   
        eval(xmlhttp.responseText);
      allThumbs = arrThumb;
      allImages = arrImage;
      allHeights = arrHeight;
      allWidths = arrWidth;
      allInfos = arrInfo;
      allNums = arrNum;
   
 arrLength= allThumbs.length ;
 
    picture = new Array();
    PicWidth = new Array();
   
    var rarLeng = arrLength -1;
  for(t=0; t<arrLength; t++)
    { 
     
        picture[t] = new Image();
picture[t].src = "./images/"+allImages[t];

var ImNum= (t * 1) + 1;
if (allNums[t]== pc) {   SliderImage(ImNum);   }

    }
       
    }

  }

xmlhttp.open("POST","slider_jx.php",true);
xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", params.length);
xmlhttp.send(params);
}


function SliderImage(nm)
{
        var ImPor = (nm * 1)-1;
    var MaxW = allWidths[ImPor];
    var MaxH = allHeights[ImPor];
    var centWidth = MaxW +"px";
    var prIm = (MaxW / MaxH);
    var prMinH = MaxH / 3;
    var MinH = (MaxH / 3) + prMinH;
    var MinW = (MinH * prIm);
   

var ImNum ="<div id=\"ImgId\" height='"+MinH+"px' width='"+MinW+"px' style='background-color: #ffffff; color: #000000; border: 5px solid #ffffff'></div>";

   images_expansion( MinW, MinH, MaxW, MaxH, prIm, ImPor );

    document.getElementById("zobrazImage").style.width= centWidth;
    document.getElementById("zobrazImage").innerHTML= ImNum ;
     
}