var xmlHttp1

var str1=0;

//document.getElementById("prev").disabled = true;

function prev1()

{

	if(str1!=0)

	{

	str1=str1-3;

		if(str1==0)

		{

		document.getElementById("but_prev1").style.visibility = 'hidden';

		}	

		document.getElementById("but_next1").style.visibility = 'visible';

	}

	

}

function next1(records1)

{

	

	str1=str1+3;

	if(str1>0)

		{

		document.getElementById("but_prev1").style.visibility = 'visible';

		}

	if(str1>(records1-4))

	{

	document.getElementById("but_next1").style.visibility = 'hidden';

	}	

}



function showUser1(records1)

{ 

xmlHttp1=GetXmlHttpObject()

if (xmlHttp1==null)

 {

 alert ("Browser does not support HTTP Request")

 return

 }

var url="connect_com.php"

url=url+"?a="+str1

//url=url+"&sid="+Math.random()

xmlHttp1.onreadystatechange=stateChanged1 

xmlHttp1.open("GET",url,true)

xmlHttp1.send(null)

	if(str1==0)

	{

	document.getElementById("but_prev1").style.visibility = 'hidden';

	//document.getElementById("but_prev").disabled = true;

	}	

	if(str1>(records1-4))

	{

	document.getElementById("but_next1").style.visibility = 'hidden';

	}

}



function stateChanged1() 

{ 

if (xmlHttp1.readyState==4 || xmlHttp1.readyState=="complete")

 { 

 document.getElementById("com").innerHTML=xmlHttp1.responseText 

 } 

}



function GetXmlHttpObject()

{

var xmlHttp1=null;

try

 {

 // Firefox, Opera 8.0+, Safari

 xmlHttp1=new XMLHttpRequest();

 }

catch (e)

 {

 //Internet Explorer

 try

  {

  xmlHttp1=new ActiveXObject("Msxml2.XMLHTTP");

  }

 catch (e)

  {

  xmlHttp1=new ActiveXObject("Microsoft.XMLHTTP");

  }

 }

return xmlHttp1;

}