// JavaScript Document


// captchacode image refresh
function RefreshImage(valImageId)
{
	var objImage = document.images[valImageId];
	if (objImage == undefined) {
		return;
	}
	var now = new Date();

	objImage.src = objImage.src.split('?')[0] + '?x=' + now.toUTCString();
}


function openWin(url, width, height)
{ 
  // set javascript params
  windowName = "popup";
  params = "toolbar=0,";
  params += "location=0,";
  params += "directories=0,";
  params += "status=0,";
  params += "menubar=0,";
  params += "scrollbars=0,";
  params += "resizable=0,"; 
  params += "width="+width+",";
  params += "height="+height;
  
  win = window.open(url, windowName, params);
  if(!win)
    alert ("Turn off pop-up blockers");
  else
  { 
    win.moveTo((screen.availWidth - width)/2, (screen.availHeight - height)/4)
    win.focus();
  }
}