var xmlHttp
function showBlog(str,id,valid,totrecno)
{

if (str.length==0 && id.length==0)
{ 
return
}
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
} 
var url="php/blog.php"
bid	=str
vali	=valid
trecno = totrecno

var txtBlog="txtBlog1"
document.getElementById(txtBlog).innerHTML="<input id=SHOW1  name=SHOW1 type=hidden value=1>";

var SHOW="SHOW"+vali
var id	=document.getElementById(SHOW).value;
url=url+"?bid="+bid+"&id="+id+"&valid="+valid
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)

} 

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{	
	var txtBlog="txtBlog"+vali
	document.getElementById(txtBlog).innerHTML=xmlHttp.responseText
} 
} 

function GetXmlHttpObject()
{ 
var objXMLHttp=null
if (window.XMLHttpRequest)
{
objXMLHttp=new XMLHttpRequest()
}
else if (window.ActiveXObject)
{
objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
}
return objXMLHttp
}