var http = CreateRequestObject();

function CreateRequestObject()
{
	var RequestObject;
    	var browser = navigator.appName;
    	
	if(browser == "Microsoft Internet Explorer")
    	{
        	RequestObject = new ActiveXObject("Microsoft.XMLHTTP");
    	}

	else
	{
		RequestObject = new XMLHttpRequest();
    	}

	return RequestObject;
}



function SendRequest(Action, Data)
{
	if(http != null)
	{	
		http.open("POST", "include/phpserver.php?Action="+Action+"&Data="+Data);
    		http.onreadystatechange = HandleResponse;
    		http.send(null);
	}


}

function HandleResponse() 
{
	if(http.readyState == 4 && http.status == 200)
	{
		
        	var Response = http.responseText;
		var Update = new Array();
	
        	if(Response.indexOf('|') != -1)
		{
            		Update = Response.split("|");
            		
			
				document.getElementById(Update[0]).innerHTML = Update[1];
			
        		
		
		}
    		
	}
}

function IsEnterTab(key){
	var keyPress = key.keyCode;	
	if((keyPress==13) || (keyPress==9))
	{
		return true;
	}
	
	else
	{
		return false;
	}
	

}

function LoginKeyPress(key){
	var keyPress = key.keyCode;
	if((keyPress==13) || (keyPress==9)){		
		var Password = document.getElementsByName("Password");
		Password[0].focus();
	}//end if

}//end LoginKeyPress

function CheckPass(key){
	var keyPress = key.keyCode;
	var UserName = document.Login.UserName.value;
	var Password = document.Login.Password.value;
	var Validation = SendPassRequest("CheckPass", "&UserName="+UserName+"&Password="+Password);
	
}//CheckPass

function SendPassRequest(Action, Data){
	if(http != null)
	{	
		http.open("POST", "include/phpserver.php?Action="+Action+Data);
    		http.onreadystatechange = CheckResponse;
    		http.send(null);
	}	
}//end SendPassRequest

function CheckResponse(){

	if(http.readyState == 4 && http.status == 200)
	{
        	var Response = http.responseText;
		if(Response == "Valid")
		{
			document.Login.Password.style.color="green";
			document.Login.Submit.style.visibility="visible";
			
		}//end if
		else
		{
			document.Login.Password.style.color="red";
			document.Login.Submit.style.visibility="hidden";
		}//end else
	}//end if

}//end CheckResponse

function Focus(key, element)
{
	var keyPress = key.keyCode;
	if((keyPress==13) || (keyPress==9))
	{	
		document.getElementById("Submit").focus();
	}//end if
}//end focus
function SubmitForm(key)
{
	var keyPress = key.keyCode;
	if(keyPress==13)
	{
		document.getElementById("Submit").click();
	}//end if	
}//end Submit