var fieldstocheck = new Array();
fieldnames = new Array();
function checkform() 
{
	for (i=0;i<fieldstocheck.length;i++) 
	{
		if (eval("document.subscribeform.elements['"+fieldstocheck[i]+"'].value") == "") 
		{
			alert("Please enter your "+fieldnames[i]);
			eval("document.subscribeform.elements['"+fieldstocheck[i]+"'].focus()");
			return false;
		}
	}
	return true;
}

function addFieldToCheck(value,name) 
{
	fieldstocheck[fieldstocheck.length] = value;
	//fieldnames[fieldnames.length] = name;
}