function keyword_key_code(event)
	{
		
		if(event.keyCode==13)
		{
			page_valid();
		}
	}

function page_valid()
{
if(document.getElementById("addmulkeyword").value=="")
		{
		alert("Enter your Keyword. ");
		document.getElementById("addmulkeyword").focus();
		return false;
		}
keywordValues=document.getElementById("addmulkeyword").value;


keywordName=keywordValues.split(',');

if(keywordName.length>10)
	{
       	alert("Please enter at most 10 keywords at a time");
		document.getElementById("addmulkeyword").focus();
		return false;
	}


getkeywords();
}

function page_valid_new()
{
	
if(document.getElementById("addmulkeyword").value=="")
		{
		alert("Select at least one Keyword ");
		return false;
		}
	
getkeywords();
}

function getkeywords()
{


arg=document.getElementById("url").value;


arg1=document.getElementById("addmulkeyword").value;

xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="addkeywordsubmit.php?url="+arg+"&keyword="+arg1;
xmlHttp.onreadystatechange=keywordsubmit;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function keywordsubmit() 
{ 

	if(xmlHttp.readyState!=3)
	{
	document.getElementById('loading').style.display='block';
	document.getElementById('keyword_msg').style.display='none';
	document.getElementById('keyword_submit_button').innerHTML='<img src="images/Button30.png"  border="0"/>';
	}
	if (xmlHttp.readyState==4)
	{ 
		var results=xmlHttp.responseText;
		   result=results.split('~');
			output=result[0];
		if(output==2)
		{
		document.getElementById('loading').style.display='none';
		document.getElementById('keyword_msg').style.display='block';
		document.getElementById("keyword_msg").innerHTML="Keyword is already exists";
		document.getElementById('keyword_submit_button').innerHTML='<img src="images/Button30.png"  border="0" onClick="return page_valid()" style="cursor:pointer;" />';
		return false;
		}
		else if(output==3)
		{
		document.getElementById('loading').style.display='none';
		document.getElementById("num_msg1").style.display='none';
		document.getElementById('keyword_msg').style.display='block';
		document.getElementById("keyword_msg").innerHTML="<font color=red>Sorry, you can not submit more than "+result[1]+" keywords at this time. Please contact the administrator to help you out here.</font> <a href='contactus.php'>Click here!</a>";
		document.getElementById('keyword_submit_button').innerHTML='<img src="images/Button30.png"  border="0" onClick="return page_valid()" style="cursor:pointer;" />';
		return false;
		}
		else
		{
		
		document.getElementById("num_msg").style.display='none';
		document.getElementById("num_msg1").style.display='none';
		document.getElementById('loading').style.display='none';
		document.getElementById('sel_site').style.display='none';
		document.getElementById('disp_site').style.display='none';
		document.getElementById('keyword_msg').style.display='block';
		document.getElementById('mul_key').style.display='none';
		document.getElementById('keyword_submit_button').style.display='none';
		if(document.getElementById('keyword_next_button')!=null)
	    {
		 document.getElementById('keyword_next_button').style.display='none';
		}
		document.getElementById('keyword_msg').innerHTML=output;
		
		return false;
		}
		
	}
}


function keyword_num(site_id)
{

xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="num_keyword.php?site_id="+site_id;
xmlHttp.onreadystatechange=keyword_num_ajax;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function keyword_num_ajax() 
{ 

	if (xmlHttp.readyState==4)
	{ 
		var output=xmlHttp.responseText;

		var explode=new Array();
		
		explode=output.split("///");
		document.getElementById('keyword_msg').style.display='none';			
		document.getElementById('num_msg1').style.display='block';
		document.getElementById('num_msg').style.display='block';
		document.getElementById("num_msg").innerHTML=explode[0];
		document.getElementById('num_msg1').innerHTML=explode[1];				
	}		
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}
function addKey(key,total,id)
{
 k=0;	
  keyval='';
 
 for(i=0;i<total;i++)
	{
      checkId='newkey'+i;
	   
	  if(document.getElementById(checkId)!=null)
     {
		   
        if(document.getElementById(checkId).checked)
	   {
			k++;
	   }
     }
	}
 if(k>5)
	{
      alert('You can not select more than 5 keywords');
	  document.getElementById(id).checked=false;
	  return;
    }

  for(i=0;i<total;i++)
  {
   checkId='newkey'+i;
   if(document.getElementById(checkId)!=null)
  {
     if(document.getElementById(checkId).checked)
	 {
      keyval+=document.getElementById(checkId).value+',';
      k++; 
	  
	 } 
   }
   
 }
  keyval=keyval.substring(0,keyval.length-1);
 document.getElementById("addmulkeyword").value=keyval;
 
}