function checkAll(begin,on_off){for(j=0;j<document.forms.length;j++){e=document.forms[j].elements;for(i=0;i<e.length;i++){if(e[i].name==begin)e[i].checked=on_off;}}
return;}
function docheckAll(formname,field,fields){if(eval('document.'+formname+'.'+field+'.checked')){checkAll(fields,true);}else{checkAll(fields,false);}
return;}
function checkMain(elementid,on_off){document.getElementById(elementid).checked=on_off;}
function charCounterUpdate(field_obj,counter,maxchars,error_classname,error_msg){var base_class=field_obj.className;var error_classname_index=base_class.indexOf(error_classname);if(error_classname_index>=0){base_class=base_class.substr(0,error_classname_index-1)+base_class.substr(error_classname_index+error_classname.length,base_class.length);}
if(field_obj.value.length>maxchars){field_obj.className=base_class+' '+error_classname;document.getElementById(counter).innerHTML=error_msg;document.getElementById(counter).className=error_classname;}else{field_obj.className=base_class;document.getElementById(counter).innerHTML=field_obj.value.length;document.getElementById(counter).className='';}}
function show_children_details(value){if(value==1||value==3){show_elements_by_class_name('children_group',true,'tr');}else{show_elements_by_class_name('children_group',false,'tr');document.getElementById('has_children').value=0;document.getElementById('extra_children_at_home').value=0;slider_has_children.updateSlider();slider_extra_children_at_home.updateSlider();}}
function show_ministry_details(value){if(1==value){show_elements_by_class_name('ministry_group',true,'tr');$(".associated_ministry").addClass('toppad');$(".associated_ministry").removeClass('doublepad');}else{show_elements_by_class_name('ministry_group',false,'tr');document.getElementById('extra_ministry_other').value='';$(".associated_ministry").addClass('doublepad');$(".associated_ministry").removeClass('toppad');}}
function show_elements_by_class_name(class_name,show,tag){var elements=DOM.getElementsByClassName(class_name,tag);for(var i in elements){if(show){DOM.replaceClass(elements[i],"displaynone","");elements[i].style.display="";}else{DOM.replaceClass(elements[i],"displaynone","");DOM.addClass(elements[i],"displaynone");elements[i].style.display="block";}}}