function decodem(txt){
	var orig="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890_-.@";
	var dest="bcqNdghT1YUV2Xi9jaQklm0LpJDr@stKuv6734wx_yzABCE.FGHMnIOPRSefWZ58-o";
	var out="";
	if(txt!=""){
		for(i=0;i<txt.length;i++){
			ind=orig.indexOf(txt.substring(i,i+1));
			if(ind!=-1) out+=dest.substring(ind,ind+1);
			else out+=txt.substring(i,i+1);
		}
	}
	return out;
}

function emailto(witch){
	document.location.href="mailto:"+decodem(witch);
}

