function greeting() {
Now = new Date()
Hour = Now.getHours();
if (Hour< 5)
msg ="<H5>Can't sleep? Well maybe we can help you.</H5>"
else if(Hour<12)
msg ="<H5>Good morning and welcome to our site.</H5>"
else if(Hour< 18)
msg ="<H5>Good afternoon and welcome to our site.</H5>"
else if (Hour< 24)
msg ="<H5>Good evening and welcome to our site.</H5>"
return( msg )
}


function newWin(link,w,h,s,r) {
  var winFeatures = 'width=' + w + ',height=' + h + ',scrollbars=' + s + ',resizable=' + r;
  var bookWindow = window.open(link, "", winFeatures);
}