var xmlHttp

function valida_player(campo,valor) { 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request")
		return
	} 
	var url="pesquisa_jogadores.php"
	url=url+"?campo="+campo
	url=url+"&valor="+valor
	url=url+"&destino=cad_jogadores"
	//encodeURIComponent()
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=validaplayer_stateChanged
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function validaplayer_stateChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 	
		document.getElementById("msg").innerHTML= unescape(xmlHttp.responseText.replace(/\+/g," "))
	} else if (xmlHttp.readyState==1 || xmlHttp.readyState==2 || xmlHttp.readyState==3) { 	
		document.getElementById("msg").innerHTML= "<table width='90' border='0' align='center'><tr bgcolor='red'><td><center><font size='1' color='white'><b>Processando..</b></font></center></td></tr></table>"
	}
} 

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