// JavaScript Document

function manipulateContent(objOpen,objClose){
	document.getElementById(objOpen).className = 'expanded';
	document.getElementById(objClose).className = 'collapsed';
}

function ticketClose(objOpen,objClose){
	document.getElementById(objOpen).className = 'expanded';
	var details = document.getElementById(objClose);
	details.className = '';
	details.innerHTML = '';
}

function echeck(str) {

	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);
	if (str.indexOf(at)==-1){
	   alert("Invalid email address!");
	   return false;
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   alert("Invalid email address!");
	   return false;
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	   alert("Invalid email address!");
	   return false;
	}

	 if (str.indexOf(at,(lat+1))!=-1){
	   alert("Invalid email address!");
	   return false;
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	   alert("Invalid email address!");
	   return false;
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
	   alert("Invalid email address!");
	   return false;
	 }
	
	 if (str.indexOf(" ")!=-1){
	   alert("Invalid email address!");
	   return false;
	 }

	 return true;					
}

function ValidateForm(){
	var emailID=document.subscribeform.email;
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please enter your email address");
		emailID.focus();
		return false;
	}
	if (echeck(emailID.value)==false){
		emailID.focus();
		return false;
	}


	var data = "";
	for (var i=0; i<document.subscribeform.elements.length; i++) {
		data+= document.subscribeform.elements[i].name;
		data+= "=";
		data+= escape(document.subscribeform.elements[i].value);
		data+= "&";
	}
		
	return !sendData(data);
}