// JavaScript Document

	var xmlHttp;
	// var wintest=0;
	function ajaxFunction()
	{
		try
		{
			// Firefox, Opera 8.0+, Safari
			xmlHttp=new XMLHttpRequest();
		}
		catch (e)
		{
			// Internet Explorer
			try
			{
				xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch (e)
			{
				try
				{
					xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch (e)
				{
					alert("Your browser does not support AJAX!");
					return false;
				}
			}
		}
	}

	function getDiseaseList(did)
	{
		document.getElementById('diseaseListDiv').innerHTML="<img src='images/loader.gif' />";
		ajaxFunction();
		xmlHttp.onreadystatechange=function()
		{
			if(xmlHttp.readyState==4)
			{
				document.getElementById('diseaseListDiv').innerHTML=xmlHttp.responseText;
			}
		}
		xmlHttp.open("GET","getdiseaselist.php?did="+did,true);
		xmlHttp.send(null);
	}
	
	function setTreatmentOptions(price,dur)
	{
		inm=document.getElementById('disease2').value;
		document.getElementById('amountDiv').innerHTML=price;
		//document.getElementById('hosted_button_id').value=button_id;
		document.getElementById('amount').value=price;
		document.getElementById('item_name').value=inm +" ( " + dur + " @ USD " + price + " )"
	}

	function chkLeftOrder()
	{
		if(document.getElementById('country').value=="")
		{
			alert("Please select country.");
			document.getElementById('country').focus();
			return false;
		}
		if(document.getElementById('disease').value=="")
		{
			alert("Please select disease.");
			document.getElementById('disease').focus();
			return false;
		}
		if(document.frmOrder.tr_duration[0].checked==false && document.frmOrder.tr_duration[1].checked==false && document.frmOrder.tr_duration[2].checked==false)
		{
			alert("Please select treatment options.");
			return false;
		}
	}
	
	function setTreatOpt(t)		
	{
		if(document.frmOrderOnline.tr_duration[0].checked==true)
		{
			setTreatmentOptions('60.00', '3 Months');
		}
		if(document.frmOrderOnline.tr_duration[1].checked==true)
		{
			setTreatmentOptions('110.00', '6 Months');
		}
		if(document.frmOrderOnline.tr_duration[2].checked==true)
		{
			setTreatmentOptions('180.00', '9 Months');
		}
	}
	function chkContactForm()
	{
		if(document.getElementById('fullname').value.split(" ").join("")=="")
		{
			alert("Please enter your full name.");
			document.getElementById('fullname').focus();
			return false;
		}
		if(document.getElementById('email').value.split(" ").join("")=="")
		{
			alert("Please enter your email address.");
			document.getElementById('email').focus();
			return false;
		}
		var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;
		if(emailPattern.test(document.getElementById('email').value)==false)
		{
			alert("Please enter valid email address.");
			document.getElementById('email').focus();
			return false;
		}
		if(document.getElementById('message').value.split(" ").join("")=="")
		{
			alert("Please enter your message.");
			document.getElementById('message').focus();
			return false;
		}
	}