var ns4=document.layers,ope=window.opera;ie5=document.all&&!ope,ns6=document.getElementById&&!ie5&&!ope;
var showerr=false,wopt="resizable=yes,scrollbars=yes,dependent=yes",mopt="resizable:yes;help=no;center=yes;status:no;dialogHide:yes;";
window.onerror=shE;function shE(a,b,c){if(showerr)alert("Error:\t"+a+"\nURL:\t"+b+"\nLine:\t"+c);return true;}
function popUp(url,ww,hh,name){wopen(url,name,'',ww,hh);}
function wopen(url,name,opt,ww,hh){if(opt=='full'){ww=screen.width;hh=screen.height;}
if(ww&&hh){var lef=Math.floor((screen.width-ww)/2);var top=Math.floor((screen.height-hh)/2);
mopt="dialogWidth:"+ww+"px;dialogHeight:"+hh+"px;dialogTop:"+top+"px;dialogLeft:"+lef+"px;"+mopt;
wopt="width="+ww+"px,height="+hh+"px,top="+top+"px,left="+lef+"px,"+wopt;}
//showModelessDialog('',window,'') => (typeof(dialogArguments)=='object'?dialogArguments:window.opener)
//if(navigator.userAgent.indexOf("MyIE2")>=0&&window.showModalDialog)window.showModelessDialog(url,window,mopt); else window.open(url,name,wopt);}
window.open(url,name,wopt);}
function HO(id){var is=(ns4)?document.layers[id]:document.getElementById(id);return (is==null || typeof(is)=='undefined')?eval(id):is;}
function SH(id,ds){var opt=HO(id);var old=opt.style.display;opt.style.display=(ds?ds:(old=='none'||old==''?'inline':'none'));}
function HD(id,tx){document.write("<div id="+id+" class='help'><table border='0'><tr><td class='hlp'>"+tx+"</td></tr></table></div>");}
function TAL(id,min,max,len){var evt=HO(id);var lnt=evt.value.length;
if(len&&lnt>len){evt.value=evt.value.substring(0,(len-1));alert("Max Size has been reached");}
var lin=evt.value.split("\n");var row=lin.length;row+=Math.floor(lnt/(evt.cols));row=row<=min?min:row;evt.rows=row>=max?max:row;}
function SEL(id,val){HO(id).size=val;}
function CON(id){if (confirm(id))return true; else return false;}
function CTC(id){var val = HO(id).value;window.clipboardData.setData('text',val);}
function DSL(id,ds){var es=document.getElementsByName(id+'[]');var ec=(typeof(es.length)!='undefined')?es.length:0;
if(ec){for(var i=0;i<ec;i++){es[i].checked=ds;}}else{es.checked=ds;}return true;}
function WF(id){HO('hd').innerHTML="<iframe src='"+id+"#' name='bk'></iframe>";return true;}
function trim(tx){tx=tx.replace(/^( )*/,"");tx=tx.replace(/( )*$/,"");return tx;}