// Image Rollover



function preload() { 

  var d=document; if(d.images){ if(!d.MM_p) d.p=new Array();

    var i,j=d.p.length,a=preload.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}

}



function rollout() { 

  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;

}



function rolloverObject(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=rolloverObject(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function rollover() { 

  var i,j=0,x,a=rollover.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)

   if ((x=rolloverObject(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}





// Popup window



function popup(theURL,winName,features) { 

  window.open(theURL,winName,features);

}



// Popup window in center of screen



function popupCenter(theURL,winName,w,h) {

	var iMyWidth;

	var iMyHeight;

	//gets top and left positions based on user's resolution so hint window is centered.

	iMyWidth = (window.screen.width/2) - ((w/2) + 10); //half the screen width minus half the new window width (plus 5 pixel borders).

	iMyHeight = (window.screen.height/2) - ((h/2) + 50); //half the screen height minus half the new window height (plus title and status bars).

	var win2 = window.open(theURL,winName,"toolbar=no,location=no,status=no,menubar=no,scrollbars=1,resizable=no,height="+h+",width="+w+",left=" + iMyWidth + ",top=" + iMyHeight + ",screenX=" + iMyWidth + ",screenY=" + iMyHeight);

	win2.focus();

}