$(document).ready(function(){

	    populateElement('#keywordid', 'Enter your targeted keyword');
		populateElement('#urlid', 'Enter your website url');

	});
    

function populateElement(selector, defvalue) {
    if($.trim($(selector).val()) == "") {
        $(selector).val(defvalue);
    }
  
    $(selector).focus(function() {
        if($(selector).val() == defvalue) {
            $(selector).val("");
        }
    });
    
    $(selector).blur(function() {
        if($.trim($(selector).val()) == "") {
            $(selector).val(defvalue);
        }
    });
 }

function getHTTPObject(){ 
	var xmlhttp; 
	if(window.XMLHttpRequest){ 
    	xmlhttp = new XMLHttpRequest(); 
	}else if (window.ActiveXObject){ 
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); 
	  	if (!xmlhttp){ 	
			xmlhttp=new ActiveXObject("Msxml2.XMLHTTP"); 
		} 
  } 
  return xmlhttp; 
}
// JavaScript Document

function key_code(event)
	{
		
		if(event.keyCode==13)
		{
			getRanking();
		}
	}

google_http='';
yahoo_http='';
msn_http='';
function getRanking()
{

google_http=getHTTPObject();
yahoo_http=getHTTPObject();
msn_http=getHTTPObject();

keywords=document.getElementById("keywordid").value;
searchurls=document.getElementById("urlid").value;

document.getElementById('google_result').style.display='block';

document.getElementById('google_result').innerHTML='<img src=images/gathering_status.gif />';

document.getElementById('bing_result').style.display='block';

document.getElementById('bing_result').innerHTML='<img src="images/gathering_status.gif" />';

document.getElementById('yahoo_result').style.display='block';

document.getElementById('yahoo_result').innerHTML='<img src=images/gathering_status.gif />';




var params = "searchurl="+searchurls+"&searchkey="+keywords;

	urls="browse_google_position.php?"+params;
	
     google_http.open("GET",urls,true);
	 google_http.onreadystatechange=google_result;
       google_http.send(params);

   urls="browse_yahoo_position.php?"+params;

	yahoo_http.open("GET",urls,true);
	yahoo_http.onreadystatechange=yahoo_result;
    yahoo_http.send(params);

  urls="browse_msn_position.php?"+params;

   msn_http.open("GET",urls,true);
   msn_http.onreadystatechange=bing_result;
   msn_http.send(params);

}
function google_result()
{
	
	if (google_http.readyState==4)
	{ 
		var output=google_http.responseText;
	    document.getElementById('google_result').innerHTML= output;
	}
}
function yahoo_result()
{
	
	if (yahoo_http.readyState==4)
	{ 
		var output=yahoo_http.responseText;
	    document.getElementById('yahoo_result').innerHTML= output;
	}
}
function bing_result()
{
	
	if (msn_http.readyState==4)
	{ 
		var output=msn_http.responseText;
	    document.getElementById('bing_result').innerHTML= output;
	}
	
}