//------------------Ajax code------------
function GetXmlHttpObject()
{
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
		return objXMLHttp
	}
	else{ 
		if(window.ActiveXObject)
		{
			try
			{
		       	objXMLHttp = new ActiveXObject("Msxml2.XMLHTTP");

      		} 
			catch(e)
			{
        		try
				{
			    	objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
        		} 
				catch(e)
				{
          			objXMLHttp = false;
        		}
			}
			return objXMLHttp
		}
	}
}


//function for check username from register page......
function username(str)
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	}	
	var rno=Math.random()
	
	var url="js_username.php?name="+str+"&rndNo="+rno
	//alert(url)
	xmlHttp.onreadystatechange=display_message_area;
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function display_message_area()
{
	if (xmlHttp.readyState == 4 || xmlHttp.readyState=="complete")
	{
	    var result = xmlHttp.responseText;
		if(result == 1)
			{
				alert("This username is not available.\n Please try another");
				document.register.Username.value="";
			    document.register.Username.focus();
	          return false
			}
	}
}
//

//function for check useremailId from register page......
function useremailID(str)
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	}	
	var rno=Math.random()
	
	var url="js_useremailId.php?email="+str+"&rndNo="+rno
	//alert(url)
	xmlHttp.onreadystatechange=display_message_area1;
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function display_message_area1()
{
	if (xmlHttp.readyState == 4 || xmlHttp.readyState=="complete")
	{
	    var result = xmlHttp.responseText;
		if(result == 1)
			{
				alert("This Email address is not available.\n Please try another");
				document.register.Email.value="";
			    document.register.Email.focus();
	          return false
			}
	}
}
//