function toggleLayer(whichLayer, iState) 
	{
  		if (document.getElementById) 
			{
   				var style2 = document.getElementById(whichLayer).style
				style2.display =iState ? '' : 'none'
 		 	}
	}
	
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

var win = null;
function NewWindow(mypage,myname,w,h,scroll)
	{
		LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
		TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
		settings = 
			'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
			win = window.open(mypage,myname,settings)
	}
	
function checkForm(theForm)
{

  if (theForm.Field7_Email.value == "")
  {
    alert("Please enter your Email Address.");
    theForm.Field7_Email.focus();
    return (false);
  }

  return (true);
}