function message(check)
{
	if(check.checked)
	{	var res = confirm("Are you sure you want to order auto shipping?");
		if(!res)
			check.checked = false;
	}
		
}

function updatePrice(value)
{
	var dropDownSize = document.getElementById("drpPresentation"+value);
	if(dropDownSize.selectedIndex == 0)
	{	
		var dropDown = document.getElementById("drpPack"+value);
		var label = document.getElementById("lblPrice"+value);
		var values = dropDown.options[dropDown.selectedIndex].value.split(";");
		createCookie(value,values[0],7);
	}
	else
	{
		if(dropDownSize.selectedIndex == 1 && value != "Glucosamine")
		{
			if(value != "Vitamin")
			{
				var dropDown = document.getElementById("drpPresentation"+value);
				var label = document.getElementById("lblPrice"+value);
				var values = dropDown.options[dropDown.selectedIndex].value.split(";");
				createCookie(value,values[0],7);
			}
			else
			{
				var dropDown = document.getElementById("drpPack"+value+"1");
				var label = document.getElementById("lblPrice"+value);
				var values = dropDown.options[dropDown.selectedIndex].value.split(";");
				createCookie(value,values[0],7);
			}

			
		}
		else
		{
				var dropDown = document.getElementById("drpPresentation"+value);
				var label = document.getElementById("lblPrice"+value);
				var values = dropDown.options[dropDown.selectedIndex].value.split(";");
				createCookie(value,values[0],7);		
		}
	}
	if(value == "Vitamin")
			var dropDown = document.getElementById("drpFlavor"+value);
	for(n=0;n<3;n++)
	{
		if(document.getElementById(value+n) != null)
		if(n == dropDownSize.selectedIndex)
			if(n==1 && value == "Vitamin" && dropDown.selectedIndex == 1)
			{	document.getElementById(value+n+"T").style.display='inline';
				document.getElementById(value+n).style.display='none';
			}
			else	
				if(n==1 && value == "Vitamin" && dropDown.selectedIndex == 0)
				{	document.getElementById(value+n+"T").style.display='none';
					document.getElementById(value+n).style.display='inline';
				}
				else
					document.getElementById(value+n).style.display='inline';
		else
			if(n==1 && value == "Vitamin" && dropDown.selectedIndex == 1)
				document.getElementById(value+n+"T").style.display='none';
			else
				document.getElementById(value+n).style.display='none';
	}
	label.innerHTML =  values[0];
}

function openPopup()
{
	window.open('popup.php','AutoShipProgram','menubar=false,resizable=false,toolbar=false,width=350,height=350');
}

function addCart(value)
{
	var autoShipping = "";
	if (document.getElementById("chkAutoShipping"+value).checked)
	 autoShipping="0";
	 var dropDownSize = document.getElementById("drpPresentation"+value);
		if(dropDownSize.selectedIndex == 0)
		{	
			var dropDown = document.getElementById("drpPack" + value);
		}
		else
		{
			if(dropDownSize.selectedIndex == 1 && value != "Glucosamine")
			{
				if(value != "Vitamin")
				{
					var dropDown = document.getElementById("drpPresentation"+value);				}
				else
				{
					var dropDown = document.getElementById("drpPack"+value+"1");
				}				
			}
			else
			{
					var dropDown = document.getElementById("drpPresentation"+value);
			}
		}
	var values = dropDown.options[dropDown.selectedIndex].value.split(";");
	var url = "http://www.1ststepforenergyshop.com/searchquick-submit.sc?keywords=";
	if(value != "Vitamin")
		location.href = url + values[1] + autoShipping;
	else
		if(document.getElementById("drpFlavor"+value).selectedIndex == 0)
		location.href = url + values[1] + autoShipping;
		else
			location.href = url + values[2] + autoShipping;
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function createCookies(names)
{
	var arrayNames = names.split(";");
	for(var i=0;i<arrayNames.length;i++)
	{
		var dropDownSize = document.getElementById("drpPresentation"+arrayNames[i]);
		if(dropDownSize.selectedIndex == 0)
		{	
			var dropDown = document.getElementById("drpPack" + arrayNames[i]);
			var values = dropDown.options[dropDown.selectedIndex].value.split(";");
			createCookie(arrayNames[i],values[0],7);
			document.getElementById("lblPrice"+ arrayNames[i]).innerHTML = readCookie(arrayNames[i]);
		}
		else
		{
			if(dropDownSize.selectedIndex == 1 && arrayNames[i] != "Glucosamine")
			{
				if(arrayNames[i] != "Vitamin")
				{
					var dropDown = document.getElementById("drpPresentation"+arrayNames[i]);
					var values = dropDown.options[dropDown.selectedIndex].value.split(";");
					createCookie(arrayNames[i],values[0],7);
					document.getElementById("lblPrice"+ arrayNames[i]).innerHTML = readCookie(arrayNames[i]);
				}
				else
				{
					var dropDown = document.getElementById("drpPack"+arrayNames[i]+"1");
					var values = dropDown.options[dropDown.selectedIndex].value.split(";");
					createCookie(arrayNames[i],values[0],7);
					document.getElementById("lblPrice"+ arrayNames[i]).innerHTML = readCookie(arrayNames[i]);
				}
	
				
			}
			else
			{
					var dropDown = document.getElementById("drpPresentation"+arrayNames[i]);
					var values = dropDown.options[dropDown.selectedIndex].value.split(";");
					createCookie(arrayNames[i],values[0],7)	;			
					document.getElementById("lblPrice"+ arrayNames[i]).innerHTML = readCookie(arrayNames[i]);
			}
		}
		if(arrayNames[i] == "Vitamin")
			var dropDown = document.getElementById("drpFlavor"+arrayNames[i]);
		for(n=0;n<3;n++)
		{
			if(document.getElementById(arrayNames[i]+n) != null)
			if(n == dropDownSize.selectedIndex)
				if(n==1 && arrayNames[i] == "Vitamin" && dropDown.selectedIndex == 1)
				{	document.getElementById(arrayNames[i]+n+"T").style.display='inline';
					document.getElementById(arrayNames[i]+n).style.display='none';
				}
				else	
					if(n==1 && arrayNames[i] == "Vitamin" && dropDown.selectedIndex == 0)
					{	document.getElementById(arrayNames[i]+n+"T").style.display='none';
						document.getElementById(arrayNames[i]+n).style.display='inline';
					}
					else
						document.getElementById(arrayNames[i]+n).style.display='inline';
			else
				if(n==1 && arrayNames[i] == "Vitamin" && dropDown.selectedIndex == 1)
					document.getElementById(arrayNames[i]+n+"T").style.display='none';
				else
					document.getElementById(arrayNames[i]+n).style.display='none';
		}
	} 
	for(var i=0;i<arrayNames.length;i++)
	{
		var dropDownPack = document.getElementById("drpPack"+arrayNames[i]);
		var labelPack2oz = document.getElementById("lblPack"+arrayNames[i]+"2oz");
		var labelPack = document.getElementById("lblPack"+arrayNames[i]);
		var dropDown = document.getElementById("drpPresentation" + arrayNames[i]);
		createCookie("Presentation"+arrayNames[i],dropDown.selectedIndex,7)
		if(dropDown.selectedIndex == 0)
		{
			dropDownPack.style.display='inline';
			labelPack.style.display='inline';
			labelPack2oz.innerHTML = "";
			if(arrayNames[i] == "Vitamin")
				document.getElementById("drpPack"+arrayNames[i]+"1").style.display='none';
		}
		else
		{
			if(dropDown.selectedIndex == 1 && arrayNames[i] != "Glucosamine")
			{
				if(arrayNames[i] != "Vitamin")
				{
					labelPack2oz.innerHTML = "12-pack";
				}
				else
				{
					document.getElementById("drpPack"+arrayNames[i]+"1").style.display='inline';
				}
				dropDownPack.style.display='none';
				labelPack.style.display='inline';
				
			}
			else
			{
				labelPack2oz.innerHTML = "";
				dropDownPack.style.display='none';
				labelPack.style.display='none';
				if(arrayNames[i] == "Vitamin")
					document.getElementById("drpPack"+arrayNames[i]+"1").style.display='none';
			}
		}
	} 
}

function Validate()
{
	var errors ="";
	var name = document.getElementById("txtName").value;
	var email = document.getElementById("txtEmail").value;
	var subject = document.getElementById("txtSubject").value;
	var message = document.getElementById("txtMessage").value;
	var re = new RegExp(/^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/);
	if(name == "")
		errors += "Name is required\n";
	if(email == "")
		errors += "Email is required\n";
	else
    	if (re.exec(email) == null) 
        	errors += "Email is incorrect\n"
	if(subject == "")
		errors += "Subject is required\n";
	if(message == "")
		errors += "Message is required\n";
	if(errors != "")
	{
		alert(errors);
		return false;
	}
	else
		return true;
}

function presentation(value)
{
	var dropDownSize = document.getElementById("drpPresentation"+value);
	var dropDownPack = document.getElementById("drpPack"+value);
	var labelPack2oz = document.getElementById("lblPack"+value+"2oz");
	var labelPack = document.getElementById("lblPack"+value);
	if(dropDownSize.selectedIndex == 0)
	{	
			dropDownPack.style.display='inline';
			labelPack.style.display='inline';
			labelPack2oz.innerHTML = "";
			if(value == "Vitamin")
				document.getElementById("drpPack"+value+"1").style.display='none';
	}
	else
	{
		if(dropDownSize.selectedIndex == 1 && value != "Glucosamine")
		{
			if(value != "Vitamin")
			{
				labelPack2oz.innerHTML = "12-pack";
			}
			else
			{
				document.getElementById("drpPack"+value+"1").style.display='inline';
			}
			dropDownPack.style.display='none';
			labelPack.style.display='inline';
			
		}
		else
		{
			labelPack2oz.innerHTML = "";
			dropDownPack.style.display='none';
			labelPack.style.display='none';
			if(value == "Vitamin")
				document.getElementById("drpPack"+value+"1").style.display='none';
		}
	}
	if(value == "Vitamin")
			var dropDown = document.getElementById("drpFlavor"+value);
	for(n=0;n<3;n++)
	{
		if(document.getElementById(value+n) != null)
		if(n == dropDownSize.selectedIndex)
			if(n==1 && value == "Vitamin" && dropDown.selectedIndex == 1)
			{	document.getElementById(value+n+"T").style.display='inline';
				document.getElementById(value+n).style.display='none';
			}
			else	
				if(n==1 && value == "Vitamin" && dropDown.selectedIndex == 0)
				{	document.getElementById(value+n+"T").style.display='none';
					document.getElementById(value+n).style.display='inline';
				}
				else
					document.getElementById(value+n).style.display='inline';
		else
			if(n==1 && value == "Vitamin" && dropDown.selectedIndex == 1)
				document.getElementById(value+n+"T").style.display='none';
			else
				document.getElementById(value+n).style.display='none';
	}
	updatePrice(value);
}