// JavaScript Document
  
function checkexituser(arg)
{
	
xmlHttp=GetXmlHttpObject()

if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
}

var url="registration.php?act=checkuser&email="+arg;
xmlHttp.onreadystatechange=stateChanged
xmlHttp.open("get",url,true)
xmlHttp.send(null)


	function stateChanged() 
	{ 
		
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="Complete")
		{ 
	  // alert(xmlHttp.responseText);
	   //document.getElementById('comsg').value=xmlHttp.responseText;
		document.getElementById('errormsg').innerHTML=xmlHttp.responseText;
				
		} 
		
	} 


}// JavaScript Document