// Read a page's GET URL variables and return them as an associative array.
function getUrlVars(){
	var vars = [], hash;
	var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
	for(var i = 0; i < hashes.length; i++){
		hash = hashes[i].split('=');
		vars.push(hash[0]);
		vars[hash[0]] = hash[1];
	}
	return vars;
}

function initURL(){
	if( window.location.href.indexOf('?') > 1 ){
		var hash = getUrlVars();
		var isTrue = hash['success'];
		if( isTrue == "true" ){
			document.getElementById("emailSuccess").style.display = "inline";
			document.getElementById("formContent").style.display = "none";
			//document.getElementById("moreInformation").style.display = "none";		
		}else if( isTrue == "false" ){
			document.getElementById("emailFailed").style.display = "inline";
			document.getElementById("formContent").style.display = "none";
			//document.getElementById("moreInformation").style.display = "none";
			}
	}	
}

function checkForm(){	

	var cname, cemail, cmessage;

	with(window.document.msgform){
		cname    = sname;
		cemail   = email;
		cmessage = message;
	}
	
	if(trim(cname.value) == ''){
		hideAllErrors();
		document.getElementById("nameError").style.display = "inline";
		document.getElementById("sname").focus();
		return false;
	}else if(trim(cemail.value) == ''){
		hideAllErrors();
		document.getElementById("emailError").style.display = "inline";
		document.getElementById("email").focus();
		return false;
	}else if(!isEmail(trim(cemail.value))){
		hideAllErrors();
		document.getElementById("emailValidError").style.display = "inline";
		document.getElementById("email").focus();
		cemail.focus();
		return false;
	}else if(trim(cmessage.value) == ''){
		//alert('Please enter your message');
		hideAllErrors();
		document.getElementById("messageError").style.display = "inline";
		document.getElementById("message").focus();
		cmessage.focus();
		return false;
	}else{
		cname.value    = trim(cname.value);
		cemail.value   = trim(cemail.value);
		cmessage.value = trim(cmessage.value);
		return true;
	}
}

  function hideAllErrors() {
	document.getElementById("nameError").style.display = "none";
	document.getElementById("emailError").style.display = "none";
	document.getElementById("emailValidError").style.display = "none";
	document.getElementById("messageError").style.display = "none";
  }
  

function trim(str){
	return str.replace(/^\s+|\s+$/g,'');
}


function isEmail(str){
	var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
	return regex.test(str);
}