jQuery(document).ready(function(){
							jQuery('#username').keyup(username_check);
							});
								
							function username_check(){	
							var username = jQuery('#username').val();
							if(username == "" || username.length < 3){
							jQuery('#username').css('border', '3px #CCC solid');
							jQuery('#usertick').hide();
							}else{
							
							jQuery.ajax({
							   type: "POST",
							   url: "/system/js/formcheck/usercheck/check.php",
							   data: 'username='+ username,
							   cache: false,
							   success: function(response){
							if(response == 1){
								jQuery('#username').css('border', '3px #C33 solid');	
								jQuery('#usertick').hide();
								jQuery('#usercross').fadeIn();
								jQuery('#otipp_reg').attr("disabled", true);
								jQuery('#otipp_reg').css('background', '#C33');
							
								}else{
								jQuery('#username').css('border', '3px #090 solid');
								jQuery('#usercross').hide();
								jQuery('#usertick').fadeIn();
								jQuery('#otipp_reg').attr("disabled", false);
								jQuery('#otipp_reg').css('background', '#37684a');
							
								}
							
							}
							});
							}
							
						
							}