function randImg()
{
var pic  = '.jpg';
imgW=360;
imgH=220;
imgPath='images/share_photos_random/';
var imgSrc;
num= randomNumber(numPics);
var imgSrc= num + pic;
if(document.getElementById("CaptionBox"))
{
document.getElementById("CaptionBox").innerHTML= capt[num];
document.getElementById("cap2").innerHTML= '<IMG SRC='+imgPath+imgSrc+' WIDTH='+imgW+' HEIGHT='+imgH+ ' alt="'+captALT[num]+'"'+ '>';}
}

function randomNumber(limit)
{
return Math.floor(Math.random()*limit);
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}