function loadpage(pagename,target,val,loading,type){
	if(loading)$("#"+loading).attr({src:"http://img.ibtimes.com/www/site/ibtimesfx/images/ajax-loader.gif"});
	var url=pagename+"?sid="+Math.random()+"&target="+target+"&val="+val+"&type="+type;
	xmlHT=GetXmlHttpObject();
		xmlHT.onreadystatechange=function(){
		if((xmlHT.readyState==4 || xmlHT.readyState=="complete")){
			if(xmlHT.responseText){
				$("#"+target).html(xmlHT.responseText);
				if(loading)$("#"+loading).attr({src:"http://img.ibtimes.com/www/site/ibtimesfx/images/ajax-none.gif"});
			}
		}
	};
	xmlHT.open("GET",url,true);
	xmlHT.send(null);	
}
function isEmailAddr(email){
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
	var pindex = theStr.indexOf(".",index);
	if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

function nextQuestion(){
	var iNow = 0;
	var date = new Date();
	if($("proof_q_now")&&$("proof_q_now").value!='')
		iNow = $("proof_q_now").value;
	
	iAnswer = $('proof_q_a').value;
	corrects = $('proof_corrects').value;
	incorrects = $('proof_incorrects').value;
	var url = '/forex/ajax/edu_proof.php';
	var postStr = 'iNow='+iNow+'&iAnswer='+iAnswer+'&corrects='+corrects+'&incorrects='+incorrects;
	xmlHT=GetXmlHttpObject();
	xmlHT.onreadystatechange=function(){
		if((xmlHT.readyState==4 || xmlHT.readyState=="complete")){
			if(xmlHT.responseText){
				$('proof_content').innerHTML=xmlHT.responseText;
			}
		}
	}
	xmlHT.open("POST",url,true);
	xmlHT.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	xmlHT.send(postStr);
}

function selectAnswer(id){
	$("proof_q_a").value = id;
}

function checkAnswer()
{
	if($("proof_q_a").value=='')
		return false;
	else{
		if($('proof_q_a').value==$('proof_q_ra').value){
			p_c=$('proof_corrects').value;
			if(p_c=='') p_c=$('proof_q_now').value+'='+$('proof_q_a').value; else p_c = p_c+','+$('proof_q_now').value+'='+$('proof_q_a').value;
			$('proof_corrects').value=p_c;
		}else{
			p_c=$('proof_incorrects').value;
			if(p_c=='') p_c=$('proof_q_now').value+'='+$('proof_q_a').value; else p_c = p_c+','+$('proof_q_now').value+'='+$('proof_q_a').value;
			$('proof_incorrects').value=p_c;
		}
		return true;
	}
}