function swapImg(swapImg, swapSrc)
{
	document.images[swapImg].src = swapSrc;
}

function popWindow(getpage,getname,w,h,features) {
  if(screen.width){
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  }else{winl = 0;wint =0;}
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + h + ',';
  settings += 'width=' + w + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += features;
  win = window.open(getpage,getname,settings);
  win.window.focus();
}

function checkrequired(which)
{
	var pass=true
	if (document.images)
	{
		for (i=0;i<which.length;i++)
		{
			var tempobj=which.elements[i]
			if (tempobj.name.substring(0,8)=="required")
			{
				if (((tempobj.type=="text"||tempobj.type=="textarea")&&tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&tempobj.value==''))
				{
					pass=false
					break
				}
			}
		}
	}
	if (!pass)
	{
		alert("Required Fields Not Complete. Please complete and Re-Submit.")
		return false
	}
	else
		return true
}