function paypalShipping()
{
	var input = document.getElementsByTagName('input');
	for(var i=0;i<input.length;i++)
	{
		if(input[i].type=='radio')
		{
			input[i].onclick = function(r){
				if (!r) var r = window.event;
				if(r.srcElement) var shippingElement = r.srcElement;
				else if(r.target) var shippingElement = r.target;
				shippingElement.parentNode.shipping.value = shippingElement.value;
			};
		}
	}
}


function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

addLoadEvent(paypalShipping);