function add(item){
 	var num = document.myForm.elements["num" + item].value;
	SetCookie("item"+item,num,null,"/");
	alert("Your shopping cart has been updated, you can check out when you are ready" )
} 	

function checkOut(){
	document.myForm.submit();
}
function SetCookie (name,value,expires,path,domain,secure) {
  document.cookie = name + "=" + escape (value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}