// JavaScript Document
//
/**

*/

function Load()
{
	var x=document.getElementById('add2');
	x.style.display = 'none';
}

function ValForm()
{
	var returnval = true;
	var TxtLine = "Please enter your information for: ";
	
	if (document.RegForm.os1.value == "")
	{
		TxtLine = TxtLine + "\n Registrant\'s name";
		
		returnval = false;
	}
	if (document.RegForm.os2.value == "")
	{
		TxtLine = TxtLine + "\n Credentials";
		
		returnval = false;
	}
	if (document.RegForm.os3.value == "")
	{
		TxtLine = TxtLine + "\n Affiliation";
		
		returnval = false;
	}
	if (document.RegForm.os4.value == "")
	{
		TxtLine = TxtLine + "\n Affiliation Street Address";
		
		returnval = false;
	}
	if (document.RegForm.os6.value == "")
	{
		TxtLine = TxtLine + "\n Affiliation city, state, zip";
		
		returnval = false;
	}
	if (returnval == false)
	{
	
		alert(TxtLine);
	}
	else
	{
		var x=document.getElementById('add2');
		x.disabled = false;
		x.src = "https://www.paypal.com/en_US/i/btn/btn_cart_SM.gif";		
		checkbox();
	}

	return returnval;
}


function checkbox()
{
	
	var x=document.getElementById('add2');
	var y=document.getElementById('add4');
	var z=document.getElementById('add3');
	if (x.disabled == false)
	{
		z.disabled = false;
		z.src = "https://www.paypal.com/en_US/i/btn/btn_cart_SM.gif";
	}
	else
	{
		z.disabled = true;
		z.src = "../assets/btn_cart_SM_gray.gif";
	}
}