function back()	
	{
		window.history.go(-1);
	}

function openWin(URL,w,h)
	{      
		//if w or h not set, set default values
		if(!w) { var w = 500; }
		if(!h) { var h = 500; }
		aWindow=window.open(URL,"thewindow","toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,alwaysRaised=yes,copyhistory=yes,width=" + w + ",height=" + h);
}

function Close()
	{
		window.close();
	}
	
	
/*
	Syntax
	<a href="javascript:OpenDynWindow2('imageview.php?img=myimage')"><img src="images/myimage_t.jpg" alt="myimage" border="0" title="Aggiorn-Bed"></a>
*/
function OpenDynWindow2(file)
    {
        dynwindow = window.open(file, 'anew', config='height=300,width=300,toolbar=no,menubar=no,scrollbars=yes,resizable=yes,location=center,directories=no,status=no,titlebar=no');
        dynwindow.top.resizeTo(wdth,hght);        
        self.dynwindow.focus();
    }