function zoom(target) { 
			h=screen.height;
			w=screen.width;
		LeftPosition = 0;
		TopPosition = 0;
		settings ='height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=yes,resizable=no'
		win = window.open(target,'',settings);
		 
}