function ajaxInitialization()
 {
 	var xmlHttp=null;

 	if (window.XMLHttpRequest) 
 	{
 	  xmlHttp = new XMLHttpRequest();
 	}

 	else if (window.ActiveXObject) 
 	{
 	  xmlHttp =  new ActiveXObject("Msxml2.XMLHTTP");
 	}
 	return xmlHttp;
 }

function stringReplace(str)
{
	
	var str1 = str;
	while(str1.indexOf('“')>0 || str1.indexOf('”')>0 || str1.indexOf('‘')>0 || str1.indexOf('’')>0)
	{
		//str1 = str1.replace(/&/, "amp;");
		str1 = str1.replace(/“/, "“");
		str1 = str1.replace(/”/, "”");
		str1 = str1.replace(/‘/, "‘");
		str1 = str1.replace(/’/, "’");
	}
	return str1;

}

function validateContactUs(form)
{
	
	if (trim(form.suggest.value) == '')
	{
		document.getElementById('glbMsg').innerHTML = 'Please specify how may we assist you';
		form.suggest.focus(); 
		return false;
	}else{
		submitCountactUs(form);
	} 
	
}


function submitCountactUs(form)
{
	   	
	  var suggest = trim(form.suggest.value);
	  
      var name = document.getElementById("name").value;
      var email = document.getElementById("email").value;
     
	  
	  
	  var poststrAll = "name=" + escape(stringReplace(name)) +
			"&email=" + email +
			"&suggest="+ escape(stringReplace(suggest));
		//alert(poststrAll);
		sendCountactUs('contactus.php', poststrAll);
		return false;

}


function sendCountactUs(url, parameters) 
{
	  http_request = false;
	  http_request = ajaxInitialization();
	  
	  http_request.onreadystatechange = getCountactUs;
	  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 getCountactUs() 
{
	  if (http_request.readyState == 4) 
	  {
		 if (http_request.status == 200) 
		 {
			
			/********Response from DB ********/
			//alert(http_request.responseText);
			if(http_request.responseText == 1)
				{
					document.getElementById("success").style.display = 'block';
					document.getElementById("contactus").style.display = 'none';
					setTimeout('jQuery.fn.modalBox.close()',1500);
				}else{
					document.getElementById("glbMsg").innerHTML = http_request.responseText;
				}
				
		}
	}
}