// ====================================================================================================
// MUST BE ENTERED INTO APPLICATION AS GLOBAL VARIABLES FOR initIMG() TO WORK
// ====================================================================================================
// var W3CDOM = (document.createElement && document.getElementsByTagName);
// var mouseOvers = new Array();
// var mouseOuts = new Array();


function initIMG()
{
  if(document.getElementById('mouseovers')) {
	var nav = document.getElementById('mouseovers');
	var imgs = nav.getElementsByTagName('img');
	for (var i=0;i<imgs.length;i++)
	{
		imgs[i].onmouseover = mouseGoesOver;
		imgs[i].onmouseout = mouseGoesOut;
		var suffix = imgs[i].src.substring(imgs[i].src.lastIndexOf('.'));
		mouseOuts[i] = new Image();
		mouseOuts[i].src = imgs[i].src;
		mouseOvers[i] = new Image();
		mouseOvers[i].src = imgs[i].src.substring(0,imgs[i].src.lastIndexOf('.')) + "b" + suffix;
		imgs[i].number = i;
	}
  }
}

function mouseGoesOver()
{this.src = mouseOvers[this.number].src;}

function mouseGoesOut()
{this.src = mouseOuts[this.number].src;}

<!--//=======================================================================================//-->

function AutoPic(img){
  img1 = new Image();
  img1.src = (img);
  Control(img);
}
function Control(img){
  if((img1.width!=0)&&(img1.height!=0)){
    viewImg(img);
  }
  else{
    funzione="Control('"+img+"')";
    intervallo=setTimeout(funzione,20);
  }
}
function viewImg(img)
{
 strW=img1.width+20;
 strH=img1.height+20;
 strLeft=(screen.width-img1.width)/2;
 strTop=(screen.height-img1.height)/2;
 strArg="width="+strW+",height="+strH+",top="+strTop+",left="+strLeft;
 strFinal=window.open(img,"Picture",strArg);
}
function chkLogin(){
	if (document.forms["admLogin"]) {
		document.forms["admLogin"].username.focus();
	}
}

<!--//=======================================================================================//-->