var isnav = (window.navigator.appName.toLowerCase().indexOf("netscape") > -1);

//OpenPopup
function OpenPopup(url, width, height)
{
	window.open(url, "", "scrollbars=yes, resizable=yes, width=" + width + ", height=" + height);
}

//ToggleMenu
function ToggleMenu(obj)
{
	if(document.getElementById)
	{
		var el = document.getElementById(obj);
		if(el.style.display == "none"){
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

//fnTrapKD
function fnTrapKD(btn, event)
{ 
	if (document.all)
	{
		if (event.keyCode == 13){
			if(btn != null ) 
			{
				event.returnValue=false;
				event.cancel = true;
				btn.click();
			}
		}
	}
	else if (document.getElementById)
	{
		if (event.which == 13){
			if(btn != null ) 
			{
				event.returnValue=false;
				event.cancel = true;
				btn.click();
			}
		}
	}else if(document.layers)
	{
		if(event.which == 13){
			if(btn != null ) 
			{
				event.returnValue=false;
				event.cancel = true;
				btn.click();
			}
		}
	}
}