agb=document.getElementsByName("agb")[0];
agbt=document.getElementById("agbtext").innerHTML.replace(/^\s+/,'').replace(/\s+$/,'').replace(/<[^>]+>/g,'');
alta=document.getElementById("altattend").innerHTML.replace(/^\s+/,'').replace(/\s+$/,'').replace(/<[^>]+>/g,'');
for(x=0;x<document.getElementsByTagName("form").length;x++) {
	cf=document.getElementsByTagName("form")[x];
	if(cf.getAttribute("action").match(/jupiter/i)) cf.onsubmit=function(e) {
		if(!agb.checked) {
			reply=confirm(agbt);
			if(reply) { agb.checked=true; return true; } 
			else { alert(alta); return false; }
		}
	}
}