// methods to show/hide "AJAX" form divs. assumes you have _form, _busy, and _link divs
function show_busy_div(name) {
	if($(name+'_form')) { Element.hide(name+'_form'); };
	if($(name+'_link')) { Element.hide(name+'_link'); };
	if($(name+'_busy')) { Element.show(name+'_busy'); };
}
function show_form_div(name) {
	if($(name+'_link')) { Element.hide(name+'_link'); };
	if($(name+'_busy')) { Element.hide(name+'_busy'); };
	if($(name+'_form')) { Element.show(name+'_form'); };
}
function show_link_div(name) {
	if($(name+'_busy')) { Element.hide(name+'_busy'); };
	if($(name+'_form')) { Element.hide(name+'_form'); };
	if($(name+'_link')) { Element.show(name+'_link'); };
}
function clear_form_div(name) {
	if($(name+'_form')) { $(name+'_form').innerHTML = ''; }
	if($(name+'_form')) { Element.hide(name+'_form'); };
	if($(name+'_busy')) { Element.hide(name+'_busy'); };
	if($(name+'_link')) { Element.show(name+'_link'); };
}
// methods to show/hide "AJAX" form spans in table rows.
function show_busy_row(name,id) {
	if($('tr_'+name+'_link_'+id)) { Element.hide('tr_'+name+'_link_'+id); };
	if($('tr_'+name+'_busy_'+id)) { Element.show('tr_'+name+'_busy_'+id); };
}
function show_link_row(name,id) {
	if($('tr_'+name+'_busy_'+id)) { Element.hide('tr_'+name+'_busy_'+id); };
	if($('tr_'+name+'_link_'+id)) { Element.show('tr_'+name+'_link_'+id); };
}
// methods to show/hide busy widgets
function show_busy_widget(name) {
	if($(name)) { Element.show(name); };
} 
function hide_busy_widget(name) {
	if($(name)) { Element.hide(name); };
}
// -------------------------------------------------------


//gets string values out of url and into javascript
function strip_string_to_js( name )
{
  name = name.replace(/\[/,"\\\[").replace(/\]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec(window.location.href);
  if( results == null )
    return "";
  else
    return results[1];
}


function flash_talk(parms){
	//parms.replace(/\|/g,'=').replace(/\:/g,'&')
	var additional_param = strip_string_to_js('gallerytag');
	if (additional_param) {
		new Ajax.Request('/manage/galleries/upload_complete?upload_session_id=' + parms, {asynchronous:true, evalScripts:true}); return false;
	}
	else {
		new Ajax.Request('/manage/documents/upload_complete?upload_session_id=' + parms, {asynchronous:true, evalScripts:true}); return false;
	}	
}

function apply_tags(){
	var tags = $F('batch_tags');
	var form_inputs = Form.getInputs('batch_form');
	
	for(var i=0; i<form_inputs.length; i++){
		if(form_inputs[i].name.match("tags")){
			if( form_inputs[i].value.length > 0 ){
				form_inputs[i].value = form_inputs[i].value + ", " + tags;
			} else {
				form_inputs[i].value = tags;
			}
		}
	}
	
	// clear out the field
	Field.clear('batch_tags');
}