// JavaScript Document
function m_win(url,windowname,width,height)
{
var features="location=no, menubar=no, status=no, scrollbars=yes, resizable=no, toolbar=no";
if(width) {if (window.screen.width > width)features+=", left="+(window.screen.width-width)/2;    else width=window.screen.width;   features+=", width="+width;}
if(height){if (window.screen.height > height)features+=", top="+(window.screen.height-height)/2; else height=window.screen.height; features+=", height="+height;}
window.open(url,windowname,features);
}