var xmlHttp

function getTopTen(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="gettopten.php"
url=url+"?q="+str
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChangedTopTen 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
document.getElementById("topTenText").innerHTML="The top ten "+str+"s";
document.getElementById("topTen").innerHTML='<div style="text-align:center;width:100%"><br/><br/><br/><br/><br/><img src="img/ajax-loader.gif" /></div>';
}

function stateChangedTopTen() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("topTen").innerHTML=xmlHttp.responseText 
 } 
}

function getLyrics(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="getlyrics.php"
xmlHttp.onreadystatechange=stateChangedLyrics 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
document.getElementById("lyrics").innerHTML='<div style="text-align:center;width:100%"><br/><br/><br/><br/><br/><img src="img/ajax-loader.gif" /></div>';
}

function stateChangedLyrics() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
	if(xmlHttp.responseText != '')
	{
		document.getElementById("lyrics").innerHTML=xmlHttp.responseText 
	}
	else
	{
		getLyrics();
	}
 } 
}



function getArtists(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="getartists.php"
url=url+"?q="+str
xmlHttp.onreadystatechange=stateChangedArtists
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
if(str)
{
	for (letter=1; letter<=27; letter=letter+1)
	{
		alpha  = Chr(letter+64);

		if(str == alpha) {
			document.getElementById(alpha).style.textDecoration = 'none';
		}
		else
		{
			document.getElementById(alpha).style.textDecoration = 'underline';
		}
	}
}
document.getElementById("artists").innerHTML='<div style="text-align:center;width:100%"><br/><br/><br/><br/><br/><img src="img/ajax-loader.gif" /></div>';
}

function stateChangedArtists() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
	if(xmlHttp.responseText != '')
	{
		document.getElementById("artists").innerHTML=xmlHttp.responseText 
	}
 } 
}



function Chr(AsciiNum)
{

	return String.fromCharCode(AsciiNum)

}


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;
}