//
function MM_popupMsg(msg) { //v1.0
  alert(msg);
}
if (screen.width==1024||screen.height==728) //if 1024x728600
 MM_popupMsg('Please, for best viwe site used  fullscreen size, thanks ');

else if (screen.width==800||screen.height==600) //if 800x600
 MM_popupMsg('your windows Screen resolution is 800 x 600 Please, for best viwe site change 1024 x 728 and maximize size, thanks ');

else if (screen.width==640||screen.height==480) //if 640x480
 MM_popupMsg('your windows Screen resolution is 640 x 480 Please, for best viwe site change 1024 x 728 and maximize size, thanks ');

else //if all else
 MM_popupMsg('please, for best viwe site change 1024 x 728 and maximize size, thanks ');
 
 top.window.moveTo(0,0);
if (document.all) {
top.window.resizeTo(screen.availWidth,screen.availHeight);
}
else if (document.layers||document.getElementById) {
if (top.window.outerHeight<screen.availHeight||top.window.outerWidth<screen.availWidth){
top.window.outerHeight = screen.availHeight;
top.window.outerWidth = screen.availWidth;
}}