function mailme(myname,mytext,mysubject,mybody){
     //(example below assumes your domain is domain_name.co.uk) 
     //edit the following 2 lines for the domain of your site 
     dd="stepgps";
     ee=".com";

     str='<a href="mailto:' + myname + '@' + dd + ee 
     if(mysubject != ""){
         str+='?subject=' + mysubject 
         if(mybody!="")str+="&body=" + mybody 
     }
     str+= '">'
     if(mytext==""){
         str+= myname + '@' + dd + ee 
     }else{ 
         str+= mytext 
     } 
     str+='</a>' 
     document.write(str); 
};