var a_window= '';

function help_window(url,name,xxx,yyy)
{      
	glossary_window = window.open(url, name, 'width=' + xxx +  ',height=' + yyy + ',screenX=0,screenY=0,top=0,left=0,scrollbars=yes,resizable=yes');
	
	
}

function general_window(url,name,xxx,yyy)
{      
	if (!a_window)
	{	
	a_window = window.open(url, name, 'width=' + xxx +  ',height=' + yyy + ',screenX=0,screenY=0,top=0,left=0,scrollbars=yes,resizable=yes');
	}
	else
	{
		if(a_window.closed)
		{

			a_window = '';
			a_window = window.open(url, name, 'width=' + xxx +  ',height=' + yyy + ',screenX=0,screenY=0,top=0,left=0,scrollbars=yes,resizable=yes');
		}
		else
		{
			a_window.focus();
			a_window = window.open(url, name, 'width=' + xxx +  ',height=' + yyy + ',screenX=0,screenY=0,top=0,left=0,scrollbars=yes,resizable=yes');
		}
	}
	
	
}

function resize_popup(w,h)
{
	window.resizeTo(w,h);
}