function _ttt_popup(url,winname,w,h,feat){if(!(isNaN(w)||isNaN(h))){var adjust=20;var x=parseInt((screen.width-w)/2);var y=parseInt(((screen.height-h)/2-adjust));if(x<0)x=0;if(y<0)y=0;if(feat!=null&&feat!=""){feat=","+feat;}else{feat="";}
feat="left="+x+",top="+y+",width="+w+",height="+h+feat;}
var this_win=window.open(url,winname,feat);this_win.focus();}