function switchImage(imgName, imgSrc){
	if (document.images){ 
		if (imgSrc != "none"){ 
			document.images[imgName].src = imgSrc; 
		} 
	}
}

function closeWin(){
	closeWin(false);
}

function closeWin(_refresh){
	window.close();
	if(_refresh){
		opener.location.reload();
	}
	opener.focus();
}

function openWindow(url){
	_openWindow(url,"theWindow", 800, 800, "yes", "yes");
}

function _openWindow(url, win, width, height, scroll, resize){
		var txt = "screenX=0,screenY=0,top=0,left=0,scrollbars="+scroll+",resizable="+resize+",status=no,width="+width+",height="+height;
		
        if(navigator.appName == "Netscape") {//moz
	        popWin = window.open(url,win,txt);
	        popWin.focus();
        }
        else{  //ie
	       if (navigator.userAgent.indexOf("MSIE 3") >= 0){ 
	           popWin = window.open(url,win,txt);
	           popWin.location.href = url;
	           //if (popWin.opener == null) popWin.opener = window; 
	           //popWin.opener.name = "opener";
			   popWin.focus();
	       }
	       else{
	           var popWin = window.open(url,win,txt);
			   popWin.focus();
	       }
       }       
}

function resizeWindow(height, width) {
	// window.resizeTo(height, width);
	if (parseInt(navigator.appVersion)>3) {
	if (navigator.appName=="Netscape") {
		top.outerWidth=width;
		top.outerHeight=height;
	}
	else top.resizeTo(width, height);
 }

}

function maximizeWindow(){
  if (window.screen){
    var aw = screen.availWidth;
    var ah = screen.availHeight;
    window.moveTo(0, 0);
    window.resizeTo(aw, ah);
  }
}