var ie=document.all;var dom=!ie&&document.getElementById;var nn=document.layers; 
function _obj(n,d){if(d==null)d=document;return (ie?d.all[n]:dom?d.getElementById(n):nn?d[n]:null);}
function _style(n){var d=document;var obj=_obj(n,d);return (obj==null?null:(ie||dom)?obj.style:nn?obj:null);}
function _s(v,d){var o=_obj(v,document);if(o!=null&&o.to!=null)clearTimeout(o.to);if(d==null)d='block';if(ie||dom){var s=_style(v);s.display=d;s.visibility='visible';}else if(nn){_style(v).visibility='show';}}
function _h(v){if(ie||dom){var s=_style(v);s.display='none';s.visibility='hidden';}else if(nn){_style(v).visibility='hide';}}
function _qh(v,n){var o=_obj(v);if(o!=null){if(o.to)clearTimeout(o.to);o.to=setTimeout("_h('"+v+"')",n);}}
function pos(v,x,y){var s=_style(v);if(s!=null){s.top=y;s.left=x;}}
function ex(e){return (nn||dom?e.pageX:ie?event.clientX:0);}
function ey(e){return (nn||dom?e.pageY:ie?event.clientY:0);}
function rclick(e){return (nn&&e&&e.which&&(e.which==2||e.which==3))||(dom&&e&&(e.button==2||e.button==3))||(ie&&event&&(event.button==2||event.button==3))?true:false; }
function queuehide(n){for(var i=1;i<queuehide.arguments.length;i++)_qh(queuehide.arguments[i],n);} 
function show(){for(var i=0;i<show.arguments.length;i++)_s(show.arguments[i]);} 
function hide(){for(var i=0;i<hide.arguments.length;i++)_h(hide.arguments[i]);} 

/* Form input manipulation */

function _frm(n){var d=document;if(nn||d.forms)return d.forms[n];else return eval('d.'+n);}
function _frmin(n,tn){var f=_frm(n);return((f&&f.elements)?eval('f.'+tn):null);}
function _frmcb(n,cbn){var f=_frm(n);var m=new Array();if(f && f.elements){var cb=null;var mi=0;for(var i=0;i<f.elements.length;i++){cb=f.elements[i];if(cb.type=='checkbox'&&cb.name.indexOf(cbn)!=-1){m[mi]=cb;mi++;}}}return m;}
function checkfrmcb(n,cbn,c){var m=_frmcb(n,cbn);if(m&&m.length>0){for(var i=0;i<m.length;i++){m[i].checked=c;}}}
function getfrmtextval(n,tn){var i=_frmin(n,tn);return(i?i.value:null);}
function setfrmtextval(n,tn,v){var i=_frmin(n,tn);return(i?i.value=v:null);}