var temp = 0;

function checklogin(){
	 var loginemail = document.getElementById("loginemail").value;
	 var loginpassword = document.getElementById("loginpassword").value;
	 var sReg = /[_a-zA-Z\d\-\.]+@[_a-zA-Z\d\-]+(\.[_a-zA-Z\d\-]+)+$/;
	 if(loginemail.length == 0){
		document.getElementById("loginerrors").innerHTML="<font style='font-size: 13px' color='red'>Error:Email can't be null !</font>"
		document.getElementById("loginemail").focus();
		return false;
	}
	if (!sReg.test(loginemail)){
		document.getElementById("loginerrors").innerHTML="<font style='font-size: 13px' color='red'>Error:there is no match for that email !</font>"
		document.getElementById("loginemail").focus();
		return false;
	}
	if(loginpassword.length == 0){
		document.getElementById("loginerrors").innerHTML="<font style='font-size: 13px' color='red'>Error:Password can't be null !</font>"
		document.getElementById("loginpassword").focus();
		return false;
	}
	if(temp == 1){
		return false;
	}else{
	    document.getElementById("loginform").submit();
		return true;
	}	
}

function logincheck(){
	var loginemail = document.getElementById("loginemail").value;
	 $.ajax({
			url:'/logincheck.jsp',
			type:'post',
			dataType:'text',
			data:'email='+loginemail+'&date='+new Date(),
		error:function(json){
			alert("sorry,errors !");
			},
		success:function(text){
			if(text.length<=10){			
				temp = 0;
				//document.getElementById("loginerrors").innerHTML="";
			}else{
				temp = 1;			
				document.getElementById("loginerrors").innerHTML=text;
			}		
		}
	});
}