function new_window(url) { 
	link = window.open(url,"Link","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=790,height=500,left=5,top=5"); 
} 

function new_windowsized(url, width, height) { 
	link = window.open(url,"Link","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=" + width + ",height=" + height + ",left=5,top=5"); 
}