// JavaScript Document
function isEmail(s)
{if(s=="") return false;
if(s.indexOf(" ")>0) return false;
if(s.indexOf("@")==-1)return false;
var i=1; var sLength=s.length;
if(s.indexOf(".")==-1) return false;
if(s.indexOf("..")!=-1)return false;
if(s.indexOf("@")!=s.lastIndexOf("@")) return false;
if(s.lastIndexOf(".")==s.length-1)return false;
var str="abcdefghikjlmnopqrstuvwxyz-@._0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
for(var j=0;j<s.length;j++)
if(str.indexOf(s.charAt(j))==-1)
return false;return true;
}

function contactSubmit(doc){
	if(doc.name.value=='' || doc.name.value == doc.name.defaultValue){
		jAlert('Please enter your name','',function(){
			doc.name.focus();
		});	
		return false;
	}
	if(!isEmail(doc.email.value)){
		jAlert('Please enter a valid email','',function(){
			doc.email.focus();
		});	
		return false;
	}
	if(doc.message.value=='' || doc.message.value == doc.message.defaultValue){
		jAlert('Please enter your message','',function(){
			doc.message.focus();
		});	
		return false;
	}
	$.post(root_dir+module_contact,$(doc).serialize(),function(data){
		if(data=='1'){
			$(doc).html('<div class="success">Your message has been sent, thank you!</div>');
		}else{
			jAlert(data);	
		}													   
	});
	return false;
}