var http_request = false;
   var clicks	  = 0;
   function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('myspan').innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   
   function get(obj) {
      
	  //проверка введенных параметров заказа
	
	var form = document.getElementById('kuporder_form').value;
	  
	
	var s = 1;
	
	  switch (form){
		case "round":			
			
			var height = document.getElementById('kuporder_height').value;
			var diametr = document.getElementById('kuporder_diam').value;
			
		
			if ((height == '') || (diametr == ''))  {
			
				if (height == '') {
				
					document.getElementById('height_er').style.display = 'block';
					document.getElementById('height_er').innerHTML = 'заполните поле';
					
				
				} 
				
				if (diametr == '') {
				
					document.getElementById('diametr_er').style.display = 'block';
					document.getElementById('diametr_er').innerHTML = 'заполните поле';
				
				}
			} else s = 0;
					
								
		break;
		case "ellips": 
		
			var height = document.getElementById('kuporder_height').value;
			var length = document.getElementById('kuporder_length').value;
			var width = document.getElementById('kuporder_width').value;
			
		
			if ((height == '') || (length == '') || (width == '')) {
			
				if (height == '') {
				
					document.getElementById('height_er').style.display = 'block';
					document.getElementById('height_er').innerHTML = 'заполните поле';
				
				} 

				if  (length == '') {
				
					document.getElementById('length_er').style.display = 'block';
					document.getElementById('length_er').innerHTML = 'заполните поле';
				
				} 
				
				if  (width == '') {
						
					document.getElementById('width_er').style.display = 'block';
					document.getElementById('width_er').innerHTML = 'заполните поле';
						
				}			
			} else s = 0;
						
		break;
			
	default : var k = 3;

	  }
	  
		var reg = new RegExp('^[a-z0-9\._-]+@[a-z0-9][a-z0-9_-]*(\.[a-z0-9_-]+)*'+
                         '\.([a-z]{2}|aero|arpa|biz|com|coop|edu|gov|info|'+
                         'int|mil|museum|name|net|org|pro|travel)$', 'i');
		
					 
		var email = document.getElementById('email').value;
		var tel = document.getElementById('tel').value;
		var fio = document.getElementById('name').value;
		
		var result=reg.test(email);
		
		
	
		var e = 0;
		
		if (!reg.test(document.getElementById('email').value)) {
			
			document.getElementById('email_er').style.display = 'block';
			document.getElementById('email_er').innerHTML = 'неверный формат e-mail';
				
			e = 1;
			
			}
		
	
		if (tel == '') {
			
			
			document.getElementById('tel_er').style.display = 'block';
			document.getElementById('tel_er').innerHTML = 'заполните поле';
				
			e = 1;
			
			}
		
		if (fio == '') {
			
			document.getElementById('name_er').style.display = 'block';
			document.getElementById('name_er').innerHTML = 'заполните поле';
				
			e = 1;
			
			}
		
		if (e == 0 && s == 0) {
		
	var poststr = "name=" + encodeURI( document.getElementById("name").value ) +
		"&email=" + encodeURI( document.getElementById("email").value ) +
		"&tel=" + encodeURI( document.getElementById("tel").value ) +
				"&message=" + encodeURI( document.getElementById("message").value )+
			  "&capt=" + encodeURI( document.getElementById("capt").value )+			  
			  "&Submit=" + encodeURI( document.getElementById("Submit").value )+
			  "&mat=" + encodeURI( document.getElementById("kuporder_mat").value )+		  
			  "&form=" + encodeURI( document.getElementById("kuporder_form").value )+		  
			  "&height=" + encodeURI( document.getElementById("kuporder_height").value )+
			  "&diametr=" + encodeURI( document.getElementById("kuporder_diam").value )+
			  "&length=" + encodeURI( document.getElementById("kuporder_length").value )+
			  "&width=" + encodeURI( document.getElementById("kuporder_width").value )+
			  "&dop1=" + encodeURI( document.getElementById("dop1").checked )+
			  "&dop2=" + encodeURI( document.getElementById("dop2").checked )+
			  "&dop3=" + encodeURI( document.getElementById("dop3").checked )+
			  "&dop4=" + encodeURI( document.getElementById("dop4").checked )+
			  "&dop5=" + encodeURI( document.getElementById("dop5").checked )+
			  "&dop6=" + encodeURI( document.getElementById("dop6").checked );
			
     makePOSTRequest('/post.php', poststr);


   }
			
   }
   
   
    function getfito(obj) {
      
	  
		var reg = new RegExp('^[a-z0-9\._-]+@[a-z0-9][a-z0-9_-]*(\.[a-z0-9_-]+)*'+
                         '\.([a-z]{2}|aero|arpa|biz|com|coop|edu|gov|info|'+
                         'int|mil|museum|name|net|org|pro|travel)$', 'i');
					 
		var email = document.getElementById('email').value;
		
		var result=reg.test(email);
		
		var e = 0;
		
		if (!reg.test(document.getElementById('email').value)) {
			
			document.getElementById('email_er').style.display = 'block';
			document.getElementById('email_er').innerHTML = 'неверный формат e-mail';
				
			e = 1;
			
			}
		
		if (e == 0 && s == 0) {
		
	var poststr = "name=" + encodeURI( document.getElementById("name").value ) +
		"&email=" + encodeURI( document.getElementById("email").value ) +
				"&message=" + encodeURI( document.getElementById("message").value )+
			  "&capt=" + encodeURI( document.getElementById("capt").value )+			  
			  "&Submit=" + encodeURI( document.getElementById("Submit").value );
     makePOSTRequest('/post.php', poststr);


   }
			
   }
   
   function sender(obj) {      

		var e = 0;
		var reg = new RegExp('^[a-z0-9\._-]+@[a-z0-9][a-z0-9_-]*(\.[a-z0-9_-]+)*'+
                         '\.([a-z]{2}|aero|arpa|biz|com|coop|edu|gov|info|'+
                         'int|mil|museum|name|net|org|pro|travel)$', 'i');
					 
		var email = document.getElementById('email').value;
		var tel = document.getElementById('tel').value;
		var fio = document.getElementById('name').value;
		
		var result=reg.test(email);
		
	
		if (!reg.test(document.getElementById('email').value)) {
			
			document.getElementById('email_er').style.display = 'block';
			document.getElementById('email_er').innerHTML = 'неверный формат e-mail';

			e = 1;
			
			}
		
	
		if (tel == '') {
			
			
			document.getElementById('tel_er').style.display = 'block';
			document.getElementById('tel_er').innerHTML = 'заполните поле';
				
			e = 1;
			
			}
		
	
		if (fio == '') {
			
			document.getElementById('name_er').style.display = 'block';
			document.getElementById('name_er').innerHTML = 'заполните поле';
				
			e = 1;
			
			}
		
		
		
		if (e == 0) {
		
	var poststr = "name=" + encodeURI( document.getElementById("name").value ) +
		"&email=" + encodeURI( document.getElementById("email").value ) +
				"&message=" + encodeURI( document.getElementById("message").value )+
				"&tel=" + encodeURI( document.getElementById("tel").value )+
				"&fito=" + encodeURI( document.getElementById("kuporder_fito").value )+
			  "&capt=" + encodeURI( document.getElementById("capt").value )+			  
			  "&Submit=" + encodeURI( document.getElementById("Submit").value );
     makePOSTRequest('/post2.php', poststr);


   }
			
   }
   
   function post(obj) {      

		var e = 0;
		var reg = new RegExp('^[a-z0-9\._-]+@[a-z0-9][a-z0-9_-]*(\.[a-z0-9_-]+)*'+
                         '\.([a-z]{2}|aero|arpa|biz|com|coop|edu|gov|info|'+
                         'int|mil|museum|name|net|org|pro|travel)$', 'i');
					 
		var email = document.getElementById('email').value;
		var mes = document.getElementById('message').value;
		var tel = document.getElementById('tel').value;
		var fio = document.getElementById('name').value;
		
		var result=reg.test(email);
		
	
		if (!reg.test(document.getElementById('email').value)) {
			
			document.getElementById('email_er').style.display = 'block';
			document.getElementById('email_er').innerHTML = 'неверный формат e-mail';

			e = 1;
			
			}
		
	
		
		if (mes == '') {
			
			
			document.getElementById('message_er').style.display = 'block';
			document.getElementById('message_er').innerHTML = 'отсутствует сообщение';
			
			
			
			e = 1;
			
			}
	
		
		
		if (e == 0) {
		
	var poststr = "name=" + encodeURI( document.getElementById("name").value ) +
		"&email=" + encodeURI( document.getElementById("email").value ) +
				"&message=" + encodeURI( document.getElementById("message").value )+
			  "&capt=" + encodeURI( document.getElementById("capt").value )+		  
			  "&fito=" + encodeURI( document.getElementById("kuporder_fito").value )+		  
			  "&Submit=" + encodeURI( document.getElementById("Submit").value );
     makePOSTRequest('/post2.php', poststr);


   }
			
   }
  

   function write_captcha(){
   	clicks++;
   	document.getElementById('capt').value		= ''
	document.getElementById('captcha_id').innerHTML = '<img src="/captcha_img.php?clicks=' + clicks + '" border="0" alt="" /><a href="#" onclick="write_captcha();"><img src="/images/refresh.gif" border="0" alt="" style="padding:0 0 0 10px" /></a>';
   return false;
   }
   
   function provemail () {
	   
	   
	   
   }