function ClickButton(event, buttonid)
{

	var btnObj = gid(buttonid);
		if (btnObj)
		{
			var e = (event||window.event);
			if (e.keyCode == 13)
			{
				
				btnObj.focus();
				btnObj.click();
				return false;
			}
		}
	return true;
}
function Trim(s)
{
	var m = s.match(/^\s*(\S+(\s+\S+)*)\s*$/);
	return (m == null)?"":m[1];
}
function gid(id)
{
	return document.getElementById?document.getElementById(id):null;
}


function a_(owurl){
var tmp=window.open("about:blank","","")
tmp.moveTo(0,0)
tmp.resizeTo(screen.width+20,screen.height)
tmp.focus()
tmp.location=owurl
}