function limitText(limitField, limitCount, limitNum) {

	if (limitField.value.length > limitNum) {

		limitField.value = limitField.value.substring(0, limitNum);

	} else {

		limitCount.value = limitNum - limitField.value.length;

	}

}



function set_text(text)

{

	document.getElementById('re').value=text;



}

 var http_request = false;
   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.open('POST', url, true);
	  document.getElementById('myspan').innerHTML = '<img src="nt_images/loading.gif" />';
	  document.getElementById('myspan').style.display = 'block';	
	  http_request.onreadystatechange = alertContents;
	  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 + '<br/>'; 
			document.getElementById('myspan').style.display = 'block';			
			img = document.getElementById('captcha'); 
			document.getElementById('cap').value = '';
		   //Change the image
		   // img.src = 'captcha/demo/captcha.php?' + Math.random();
		   document.images.cryptogram.src = 'cryptocaptcha/cryptographp.php?cfg=0&' + Math.round(Math.random(0)*1000);
			//img.src = 'captcha/CaptchaSecurityImages.php?width=100&height=40&characters=5?' + Math.random();
			if(result == 'Message Sent Successfully.')
			clearForms2();
			//alert(result);
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   
   
	
   function get(obj) {
   var poststr = "";
      for (i=0; i<obj.getElementsByTagName("input").length; i++) {
         if (obj.getElementsByTagName("input")[i].tagName == "INPUT") {
            if (obj.getElementsByTagName("input")[i].type == "text") {
               poststr += obj.getElementsByTagName("input")[i].name + "=" + obj.getElementsByTagName("input")[i].value + "&";
            }
           
         }           
		 
         
      }
	 
	 // getstr += "text=" + encodeURI( obj.getElementById("text").value ) ;
     // var poststr;
	  poststr += "text=" + encodeURI( document.getElementById("text").value ) ;
      makePOSTRequest('validate-default.php', poststr);
	  
   }
   
   function clearForms2(){
  // declare element type
  var type = null;
  // loop through forms on HTML page
  for (var x=0; x<document.forms.length; x++){
    // loop through each element on form
    for (var y=0; y<document.forms[x].elements.length; y++){
      // define element type
      type = document.forms[x].elements[y].type
      // alert before erasing form element
      //alert('form='+x+' element='+y+' type='+type);
      // switch on element type
      switch(type){
        case "text":
        case "textarea":
        case "password":
        //case "hidden":
          document.forms[x].elements[y].value = "";
          break;
        case "radio":
        case "checkbox":
          document.forms[x].elements[y].checked = "";
          break;
        case "select-one":
          document.forms[x].elements[y].options[0].selected = true;
          break;
        case "select-multiple":
          for (z=0; z<document.forms[x].elements[y].options.length; z++){
            document.forms[x].elements[y].options[z].selected = false;
          }
        break;
      }
    }
  }
}