function PageView(){
var PNA=0;
var URL="";
var Pg = document.getElementById("T1").value;
if (Pg < 1){
alert("Please write Page Number in Text Box");
return;
} 
if (Pg < 5) PNA=1;
if (Pg == 25 || Pg == 26) PNA=1;
if (Pg == 43 || Pg == 44) PNA=1;
if (Pg == 58 || Pg == 59 || Pg == 60) PNA=1;
if (Pg == 121) PNA=1; 
if (Pg == 131 || Pg == 132) PNA=1;
if (Pg > 152) PNA=1;
if (PNA==1){
alert("Page Not Available ON-LINE");
return;
}
if (Pg > 4 && Pg < 25) URL="Tech_Section_" + (Pg - 4) +".html"
if (Pg > 26 && Pg < 43) URL="CNC_Routers_" + (Pg - 26) +".html"
if (Pg > 44 && Pg < 58) URL="Accessories_" + (Pg - 44) +".html"
if (Pg > 60 && Pg < 121) URL="RoutingTools_" + (Pg - 60) +".html"
if (Pg > 121 && Pg < 131) URL="Customers_" + (Pg - 121) +".html"
if (Pg > 132 && Pg < 153) URL="Articles_" + (Pg - 132) +".html"
document.location.href=URL;
}