﻿function addLink()
{
var uu=document.ak.linkurl.value;
var cc=document.ak.category.value;
var dd=document.ak.description.value;
var tt=document.ak.linkto.value;
if(uu=="" || uu=="http://"){alert("Please enter your link URL.");document.ak.linkurl.focus();return false;}
uu=uu.match(/^http:\/\/[A-Za-z0-9.\-_]+\.[A-Za-z]{2,4}(\/[A-Za-z0-9/.\-_]*)*$/);
if(uu==null){alert("Please verify that the link URL address is correct! Must by \"http://\" opening.");document.ak.linkurl.focus();return false;}
if(cc==0){alert("Please Select The Link Category.");document.ak.category.focus();return false;}
dd=dd.match(/http:\/\/|www/g);
if(dd!=null)
{alert("Please reenter the description. Enter TXT only, Not enter HTML code or URL(http:// or www)");document.ak.description.focus();return false;}
if(tt=="" || tt=="http://")
{alert("Please enter the URL that where can we find the reciprocal link on your site.");document.ak.linkto.focus();return false;}
tt=tt.match(/^http:\/\/[A-Za-z0-9.\-_]+\.[A-Za-z]{2,4}(\/[A-Za-z0-9/.\-_]*)*$/);
if(tt==null){alert("Please verify that the reciprocal link address is correct! Must by \"http://\" opening.");document.ak.linkto.focus();return false;}
}
function searchlink()
{
if(document.slink.key.value=="")
{
alert("Please enter keyword for search !");document.slink.key.focus();return false;
}
}
function searchpage(topage)
{
  var topagenumber=document.getElementById(topage).page.value;
  topagenumber=topagenumber.replace(/[^\d]/g,"");
  topagenumber=topagenumber.replace(/^0+/g,"");
  if(topagenumber=="")
    {
     alert("Please enter page number !");document.getElementById(topage).page.focus();return false;
    }
    else
    {
    document.getElementById(topage).page.value=topagenumber;
    }
}
function gotolink(morepage)
{
  var pagenumber=document.getElementById(morepage).page.value;
  pagenumber=pagenumber.replace(/[^\d]/g,"");
  pagenumber=pagenumber.replace(/^0+/g,"");
  if(pagenumber=="")
    {
     alert("Please enter page number !");document.getElementById(morepage).page.focus();return false;
    }
    else
    {
        document.getElementById(morepage).page.value=pagenumber;
        var category=document.getElementById(morepage).categoryno.value;
	    var gotourl="link-"+category+"-"+pagenumber+".html";
        location=gotourl;
        return false;
    }
}