/***************************/
//@Author: Adrian "yEnS" Mato Gondelle
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!					
/***************************/

//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;

//loading popup with jQuery magic!
function loadPopup(){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup").fadeIn("slow");
		$("#popupContact").fadeIn("slow");
			popupStatus = 1;
	}
}

//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1)
	{
		if (-1 != navigator.userAgent.indexOf("MSIE")) 
		{
			window.location = 'http://masteringyourhealth.tv/promo_visited.html';
		}
		$("#backgroundPopup").fadeOut("slow");
		$("#popupContact").fadeOut("slow");
		popupStatus = 0;
		var obj;
				document.getElementById("photoOne").style.zIndex=0;
				document.getElementById("photoTwo").style.zIndex=0;
				document.getElementById("photoThree").style.zIndex=0;

				document.getElementById("divhidden1").style.visibility = 'visible';
				document.getElementById("divhidden2").style.visibility = 'visible';
				document.getElementById("submitbutton").disabled = true;
				document.getElementById("txtPromoCode").value = "";
				document.getElementById("txtPromoCode").disabled = true;
	}
}


//centering popup
function centerPopup(){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popupContact").height();
	var popupWidth = $("#popupContact").width();
	//centering
	$("#popupContact").css({
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight
	});
	
}


//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!

		$("#submitbutton").click(function(){
									document.getElementById("txtPromoCode").value = document.getElementById("txtPromoCode").value.toUpperCase()
									
			if(document.getElementById("txtPromoCode").value == "MYH07")
			{	
				//centering with css
				centerPopup();
				document.getElementById("photoOne").style.zIndex=0;
				document.getElementById("photoTwo").style.zIndex=0;
				document.getElementById("photoThree").style.zIndex=0;
				//load popup
				loadPopup();
			}
			else
			{
				alert("Please enter a valid Promo Code");
				document.getElementById("txtPromoCode").value = "";
			}
	}
	);
				
	//CLOSING POPUP

	//Click out event!
	$("#backgroundPopup").click(function(){
		disablePopup();
	
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});


//for images cycling