var bName = navigator.appName;
if (bName == "Netscape")
  var browser = "NN"
else
  var browser = "IE"
/*
   Modified by: jpl@idessinteractive.com
*/  
	  var popWin = null
    var winCount = 0
    var winName = "popWin"
    function openPopWin(winURL, winWidth, winHeight, winFeatures, winLeft, winTop){
    	var d_winLeft = 20 
    	var d_winTop = 20 
    	winName = "popWin" + winCount++ 
   		closePopWin() 
    	if (openPopWin.arguments.length >= 12)
    					winFeatures = "," + winFeatures
    	else 
    					winFeatures = "" 
    	if (openPopWin.arguments.length == 18) 
    					winFeatures += getLocation(winWidth, winHeight, winLeft, winTop)
    	else
    					winFeatures += getLocation(winWidth, winHeight, d_winLeft, d_winTop)
    					popWin = window.open(winURL, winName, "width=" + winWidth+ ",height=" + winHeight + winFeatures)
    	}
    	
    function closePopWin(){
    	if (navigator.appName != "Microsoft Internet Explorer"|| parseInt(navigator.appVersion) >=4) 
    			if(popWin != null)
    		  if(!popWin.closed) 
    		      popWin.close() 
    }
    
    function openWin( windowURL, windowName, windowFeatures ) {
    	return window.open( windowURL, windowName, windowFeatures );
}

    function getLocation(winWidth, winHeight, winLeft, winTop){
    var winLocation = ""
    if (winLeft < 0)
    winLeft = screen.width - winWidth + winLeft
    if (winTop < 0)
    winTop = screen.height - winHeight + winTop
    if (winTop == "cen")
    winTop = (screen.height - winHeight)/2 - 20
    if (winLeft == "cen")
    winLeft = (screen.width - winWidth)/2
    if (winLeft>0 & winTop>0)
    winLocation = ",screenX=" + winLeft + ",left=" + winLeft	
    + ",screenY=" + winTop + ",top=" + winTop
    else
    winLocation = ""
    return winLocation
    }
    
    
function clearform(which){
if (which.value=="search site")
which.value=''
}