// JavaScript Document
var a,b,c,d,e,f

$(document).ready(function(){
	checkform();
	$("#username").focus(function(){ $("#dusername").html("Please input your name").removeClass().addClass("checkwait");}).blur(checkusername);	
	$("#address").focus(function(){ $("#daddress").html("Please input your address").removeClass().addClass("checkwait");}).blur(checkaddress);	
	$("#tel").focus(function(){ $("#dtel").html("Please input your tel").removeClass().addClass("checkwait");}).blur(checktel);	
	$("#email").focus(function(){ $("#demail").html("Please input your email").removeClass().addClass("checkwait");}).blur(checkemail);	
	$("#title").focus(function(){ $("#dtitle").html("Please input the title").removeClass().addClass("checkwait");}).blur(checktitle);	
	$("#content").focus(function(){ $("#dcontent").html("Please input the content").removeClass().addClass("checkwait");}).blur(checkcontent);	
})

function checksubmit(){
	if(a&b&c&d&e&f==1){		  
	  $("#Submit").removeAttr("disabled");
	}else{			
	  $("#Submit").attr("disabled","disabled");	
	}
}

function checkform(){	
  	if($("#username").val()==""){
		a=0;
	}else{
		a=1;		
	}
	if($("#address").val()==""){	  
	    b=0;
	}else{
	    b=1;	
	}
	if($("#tel").val()==""){
	    c=0;
	}else{
	    c=1;
	}	
	if($("#email").val()==""){
		d=0;
	}else{
		d=1;
	}
	checksubmit();
}

function checkusername(){
	if($("#username").val()==""){
	  $("#dusername").html("Please input your name").removeClass().addClass("checkfalse");
	  a=0;
	}else{
	  $("#dusername").html("OK").removeClass().addClass("checktrue");
	  a=1;
	}	
	checksubmit();
}

function checkaddress(){
	if($("#address").val()==""){
	  $("#daddress").html("Please input your address").removeClass().addClass("checkfalse");
	  b=0;
	}else{
	  $("#daddress").html("OK").removeClass().addClass("checktrue");
	  b=1;
	}
	
	checksubmit();
}

function checktel(){
	if($("#tel").val()==""){
	  $("#dtel").html("Please input your tel").removeClass().addClass("checkfalse");
	  c=0;
	}else{
	  $("#dtel").html("OK").removeClass().addClass("checktrue");
	  c=1;
	}	
	checksubmit();
}

function checkemail(){
	if($("#email").val()==""){
	  $("#demail").html("Please input your email").removeClass().addClass("checkfalse");
	  d=0;
	}else{
	  $.ajax({
			 type:"POST",
			 url:"Handle/regcheck.aspx",
			 data:"check=email&email="+$("#email").val(),
			 success:function(msg){					    
				 if(msg==2){
					$("#demail").html("Please input a correct email").removeClass().addClass("checkfalse");
					d=0; 
					checksubmit();
				 }else if(msg==1){
					$("#demail").html("OK").removeClass().addClass("checktrue");
					d=1;
					checksubmit();
				 }					 
			 }				 
	  });  	  
	}	
	checksubmit();
}

function checktitle(){
	if($("#title").val()==""){
	  $("#dtitle").html("Please input the title").removeClass().addClass("checkfalse");
	  e=0;
	}else{
	  $("#dtitle").html("OK").removeClass().addClass("checktrue");
	  e=1;
	}	
	checksubmit();
}

function checkcontent(){
	if($("#content").val()==""){
	  $("#dcontent").html("Please input the content").removeClass().addClass("checkfalse");
	  f=0;
	}else{
	  $("#dcontent").html("OK").removeClass().addClass("checktrue");
	  f=1;
	}
	
	checksubmit();
}