function showImage( src ){
	
	document.getElementById('fPrincipal').src = src;
	document.getElementById('fPrincipal').width='420';
	document.getElementById('fPrincipal').height='315';
	document.getElementById('lImo').src ='images\limo.jpg' ;
	document.getElementById('lImo').width='0';
	document.getElementById('lImo').height='0';
	document.getElementById('proposta').src='';
    document.getElementById('proposta').width='0'
	document.getElementById('proposta').height='0';
}

function showProposta(imovel,email){
	
	document.getElementById('fPrincipal').src ='';
	document.getElementById('fPrincipal').width='0';
	document.getElementById('fPrincipal').height='0';
	document.getElementById('lImo').src ='' ;
	document.getElementById('lImo').width='0';
	document.getElementById('lImo').height='0';
	document.getElementById('proposta').src='proposta.asp?ad='+imovel + '&email='+ email;
    document.getElementById('proposta').width='400'
	document.getElementById('proposta').height='250';

	//var oHTTPRequest = createXMLHTTP(); 
//	oHTTPRequest.open("post", 'proposta.asp', true); 
//	 oHTTPRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
//	 
//	      oHTTPRequest.onreadystatechange=function(){
//      if (oHTTPRequest.readyState==4){
//		 document.getElementById('proposta').innerHTML= oHTTPRequest.responseText;}
//         }
//      oHTTPRequest.send("ad=" + '');
}