// Copyright 1990-2008 Dennis E. Johnson - All rights reserved
// _LibJava.js


/*
====================================================
_LIBJava.js Library Routines
====================================================

MISC FUNCTIONS

j_DateOK(pDateVal)
j_GotoURL(pURL)
j_IntToStr(pVal)
j_IsInt
j_IsFloat
j_LeadZ(pVal,pLen)
j_Replicate(pVal,pLen)
j_StrToInt(pVal)
j_SubStr(pVal,pBeg,pEnd)
j_Trim(pVal)
MM_swapImgRestore()
MM_preloadImages()
MM_findObj(n, d)
MM_swapImage()
*/


function j_DateOK(pDateVal) {

   var mValid;
   var mMM;
   var mDD;
   var mYY;
   var mYYYY;
   var mTestDate;
   var mFormat=/^\d{2}\/\d{2}\/\d{2}$/;

   if (mFormat.test(pDateVal)) { 
   
      mMM = pDateVal.split("/")[0];
      mDD = pDateVal.split("/")[1];
      mYY = pDateVal.split("/")[2];
   
      if (mYY > 50) {
         mYYYY = "19" + mYY;
      } else {
         mYYYY = "20" + mYY;
      }
      
      mTestDate = new Date(mYYYY, mMM-1, mDD);
      
      if ((mTestDate.getMonth()+1 != mMM) || (mTestDate.getDate() != mDD) || (mTestDate.getFullYear() != mYYYY)) {
         mValid = false;
      } else {
         mValid = true;
      }
      
   } else {
   
      mValid = false;
   
   } 

   return mValid;
}



function j_GotoURL(pURL) {

   window.location = pURL;
}



function j_IntToStr(pVal) {

   return pVal + '';
}



function j_IsInt(pVal) {

   if (pVal != parseInt(pVal)) {
      return false;
   } else {
      return true;
   }
}



function j_IsFloat(pVal) {

   if (pVal == parseFloat(pVal)) {
      return true;
   } else {
      return false;
   }
}


   
function j_LeadZ(pVal,pLen) {

   var pResult;
   
   pResult = j_IntToStr(j_StrToInt('1'+j_Replicate('0',pLen)) + j_StrToInt(pVal));
   return pResult.substring(1);
}



function j_Replicate(pVal,pLen) {

   var pResult = '';
   
   for (var i=1;i<=pLen;i++) {
      pResult = pResult + pVal;
   }
   return pResult;
}



function j_StrToInt(pVal) {

   return pVal * 1;
}


function j_SubStr(pVal,pBeg,pEnd) {

   if (!pEnd) {
      return pVal.substring(pBeg-1);
   } else {
      return pVal.substring(pBeg-1,pBeg+pEnd-1);
   }
}



function j_Trim(pVal) {

   return pVal.replace(/^\s+|\s+$/g, '');

}



function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}



function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}



function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}



function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



// Copyright 1990-2008 Dennis E. Johnson - All rights reserved