var pfcPrompt=Class.create();pfcPrompt.prototype={initialize:function(container)
{if(container==undefined||(is_ie&&!is_ie7))
container=document.getElementsByTagName('body')[0];this.container=container;this.box=$('pfc_promptbox');this.bgbox=$('pfc_promptbgbox');this.prompt_field=$('pfc_promptbox_field');this.prompt_title=$('pfc_promptbox_title');this.buildBox();this.buildBgBox();},buildBox:function()
{if(!this.box)
{this.box=document.createElement('div');this.box.id='pfc_promptbox';this.box.style.position='absolute';this.box.style.zIndex=100;this.box.style.display='none';if(is_gecko){this.box.style.overflow='auto';}
var div=document.createElement('h2');div.appendChild(document.createTextNode(pfc.res.getLabel('Input Required')));this.box.appendChild(div);this.prompt_title=document.createElement('p');this.prompt_title.id='pfc_promptbox_title';this.box.appendChild(this.prompt_title);var form=document.createElement('form');form.pfc_prompt=this;form.onsubmit=function(evt){return this.pfc_prompt._doSubmit();};this.box.appendChild(form);this.prompt_field=document.createElement('input');this.prompt_field.id='pfc_promptbox_field';this.prompt_field.type='text';this.prompt_field.value='';form.appendChild(this.prompt_field);var br=document.createElement('br');form.appendChild(br);var cancel=document.createElement('input');cancel.id='pfc_promptbox_cancel';cancel.type='button';cancel.value=pfc.res.getLabel('Cancel');cancel.pfc_prompt=this;cancel.onclick=function(evt){return this.pfc_prompt._doSubmit(true);};form.appendChild(cancel);var submit=document.createElement('input');submit.id='pfc_promptbox_submit';submit.type='submit';submit.value=pfc.res.getLabel('OK');form.appendChild(submit);var ct=document.getElementsByTagName('body')[0];ct.appendChild(this.box);}},buildBgBox:function()
{if(!this.bgbox)
{this.bgbox=document.createElement('div');this.bgbox.id='pfc_promptbgbox';this.bgbox.style.opacity='.7';this.bgbox.style.position='absolute';this.bgbox.style.backgroundColor='#555';this.bgbox.style.filter='alpha(opacity=70)';this.bgbox.style.display='none';this.bgbox.style.zIndex=50;var ct=document.getElementsByTagName('body')[0];ct.appendChild(this.bgbox);}},prompt:function(text,def)
{if(def==undefined){def='';}
var pos=this._findPos(this.container);this.bgbox.style.top=pos[1]+'px';this.bgbox.style.left=pos[0]+'px';if(this.container.scrollHeight>this.container.offsetHeight||this.container.scrollWidth>this.container.offsetWidth)
{this.bgbox.style.height=this.container.scrollHeight+'px';this.bgbox.style.width=this.container.scrollWidth+'px';}
else
{this.bgbox.style.height=this.container.offsetHeight+'px';this.bgbox.style.width=this.container.offsetWidth+'px';}
this.bgbox.style.display='block';this.box.style.display='block';this.box.style.top=parseInt(pos[1]+(this.bgbox.offsetHeight-this.box.offsetHeight)/2)+'px';this.box.style.left=parseInt(pos[0]+(this.bgbox.offsetWidth-this.box.offsetWidth)/2)+'px';this.prompt_field.value=def;this.prompt_field.focus();this.prompt_title.innerHTML=text;},_doSubmit:function(canceled)
{var val=this.prompt_field.value;if(is_gecko)this.box.focus();this.box.style.display='none';this.bgbox.style.display='none';this.prompt_field.value='';if(canceled){val=''}
this.callback(val,this);return false;},_findPos:function(obj)
{var curleft=curtop=0;if(obj.offsetParent){curleft=obj.offsetLeft;curtop=obj.offsetTop;while(obj=obj.offsetParent){curleft+=obj.offsetLeft;curtop+=obj.offsetTop;}}
return[curleft,curtop];},focus:function()
{this.prompt_field.focus();},callback:function(v,pfcp)
{}}