//Core Functions
function DEBUG()
{
   var oe = ei("DEBUG");
   if(!oe) return;

   for(i=0;i<arguments.length;i++)
   {
      oe.innerHTML = arguments[i].toSource();
   }
}

function isDef()
{
   for(var i=0;i<arguments.length;i++)
   {
      if('undefined' == typeof(arguments[i]))
         return false;
      if(null == arguments[i])
         return false;
   }
	return true;
}

var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1
var ie=(document.all)?1:0;
var ns6=(document.getElementById&&!document.all)?1:0;

function getPageX(e)
{
	var x = 0;
   while (e)
   {
      if( e.offsetLeft )
         x += e.offsetLeft;
      e = e.offsetParent ? e.offsetParent: null;
   }
	return x;
}

function getPageY(e)
{
	var y = 0;
   while (e)
   {
      if( e.offsetTop )
         y += e.offsetTop;
      e = e.offsetParent ? e.offsetParent: null;
   }
	return y;
}

function getOffsetX(a_e)
{
   var offsetX, pageX;
   var oe;
	var e = a_e || window.event;
	if(!e) return null;
   if(e.target)
   {
      oe = e.target;
   }
   else if(e.srcElement)
   {
       oe = e.srcElement;
   }
   if(e.pageX)
   {
   	pageX = e.pageX;
   }
   else if(e.clientX)
   {
   	pageX = e.clientX + e.scrollLeft;
   }
   if(e.offsetX)
   {
   	offsetX = e.offsetX;
   }
   else if(e.layerX)
   {
   	offsetX = e.layerX;
   }
   else
   {
	  offsetX = pageX - getPageX(oe);
   }
   return offsetX;
}

function getOffsetY(a_e)
{
   var offsetY, pageY;
   var oe;
	var e = a_e || window.event;
	if(!e) return null;
   if(e.target)
   {
      oe = e.target;
   }
   else if(e.srcElement)
   {
       oe = e.srcElement;
   }
   if(e.pageX)
   {
   	pageX = e.pageX;
   }
   else if(e.clientX)
   {
   	pageX = e.clientY + e.scrollTop;
   }
   if(e.offsetX)
   {
   	offsetY = e.offsetY;
   }
   else if(e.layerY)
   {
   	offsetY = e.layerY;
   }
   else
   {
	  offsetY = pageY - getPageY(oe);
   }
   return offsetY;
}

function ei(a_szId)
{
   if(a_szId == null)
   {
      return null;
   }
   if('string' != typeof(a_szId))
   {
      return a_szId;
   }
   if(document.getElementById && document.getElementById(a_szId))
   {
      return document.getElementById(a_szId);
   }
   else if (document.all && document.all(a_szId))
   {  
      return document.all(a_szId);
   } 
   else if (document.layers && document.layers[a_szId])
   { 
      return document.layers[a_szId];
   }
   else
   {
      return null;
   }
}

function en(a_szName)
{
   if(name == null)
   {
      return null;
   }
   if('string' != typeof(a_szName))
   {
      return a_szName;
   }
   if(document.getElementsByName && document.getElementsByName(a_szName))
   {
      return document.getElementsByName(a_szName);
   }
   else if (document.all && document.all(a_szName))
   {  
      return document.all(a_szName);
   } 
   else if (document.layers && document.layers[a_szName])
   { 
      return document.layers[a_szName];
   }
   else
   {
      return null;
   }
}

function et(a_szTag)
{
   return document.getElementsByTagName(a_szTag)
}

function etn(a_szTag, a_szName)
{
   var oe = et(a_szTag);
   var oCollection = new Array();
   var szNameValue, iCollection;
   for(i = 0,iCollection = 0; i < elem.length; i++)
   {
      szNameValue = oe[i].getAttribute("name");
      if(szNameValue == a_szName)
      {
         oCollection[iCollection] = oe[i];
         iCollection++;
      }
   }
   return oCollection;
}

function etc(a_szTag, a_szClassName)
{
   var oElements = et(a_szTag);
   var oCollection = new Array();
   var szClassName, iCollection;
   for(var i = 0, iCollection = 0; i < oElements.length; i++)
   {
      szClassName = oElements[i].className;      
      if(szClassName == a_szClassName)
      {
         oCollection[iCollection] = oElements[i];
         iCollection++;
      }
   }
   return oCollection;
}

function eta(a_szTag, a_szAttribute, a_szValue)
{
   var oElements = et(a_szTag);
   var oCollection = new Array();
   var iCollection, szValue;
   for(var i = 0,iCollection = 0; i < oElements.length; i++)
   {
      szValue = oElements[i].getAttribute(a_szAttribute);
      if(szValue == a_szValue)
      {
         oCollection[iCollection] = oElements[i];
         iCollection++;
      }
   }
   return oCollection;
}

function createAnElement(a_szTag, a_arrTagAttr)
{
   var oe = document.createElement(a_szTag);
   
   for(oTagAttr in a_arrTagAttr)
   {
      oe.setAttribute(oTagAttr,a_arrTagAttr[oTagAttr]);
      if(oTagAttr == "style")
      {
         var aStyles = String(a_arrTagAttr[oTagAttr]).split(";");
         for(var i = 0; i < aStyles.length; i++)
         {
            var aParts = String(aStyles[i]).split(':');
            try
            {
            	oe.style.setAttribute(aParts[0],aParts[1],0);
            	oe.style[aParts[0]] = aParts[1];
            }
            catch(e)
            {
            }
         } //End for
      } 
   } //End for
   return oe;
}

function appendAnElement(a_oContainer, a_szTag, a_arrTagAttr)
{
   if(!a_oContainer) return null;
   if(!a_szTag) return null;

   var oe = createAnElement(a_szTag, a_arrTagAttr);
   a_oContainer.appendChild(oe);
   
   return oe;
}

function insertAnElementBefore(a_oElement, a_szTag, a_arrTagAttr)
{
   if(!a_oElement) return null;

   var oe = createAnElement(a_szTag, a_arrTagAttr);
   if(a_oElement.firstChild)
   {
      a_oElement.insertBefore(oe, a_oElement.firstChild);
   }
   else
   {
      a_oElement.appendChild(oe);
   }
   
   return oe;
}


function getElementFromEvent(a_e)
{
   a_e = a_e || window.event;
	if('undefined' != typeof(a_e.srcElement))
	{
		 return a_e.srcElement;
	}
	else if('undefined' != typeof(a_e.target))
	{
		return a_e.target;
	}
   return null;
}

function preloadImage(a_szImageSrc)
{
   return preloadImages(a_szImageSrc);
}

function preloadImages() 
{
   var d=document; 
   var arrIndex = null;
   if(d.images)
   { 
      if(!d.preloadedImages) 
      {
         d.preloadedImages = new Array();
      }

      arrIndex = d.preloadedImages.length;
      var a = arguments; 
      for(var i=0; i < a.length; i++)
      {
         d.preloadedImages[arrIndex] = new Image(); 
         d.preloadedImages[arrIndex].src = a[i].toLowerCase();
         arrIndex++;
      }
   }
   return arrIndex;
}

function arePreloadedImagesLoaded()
{
   var d=document;
   if(d.preloadedImages)
   {
      for(var i = 0; i < d.preloadedImages.length; i++)
      {
         if(!d.preloadedImages[i].complete)
         {
            return false;
         }
      }
   }
   return true;
}


function getPreloadedImage(a_szImageSrc)
{
   var d=document; 
   if(d.images)
   { 
      if(!d.preloadedImages)
      {
         return null;
      }
   
      for(var i=0; i < d.preloadedImages.length; i++)
      {
         if(a_szImageSrc.toLowerCase() == d.preloadedImages[j].src)
         {
            return d.preloadedImages[j];
         }
      }
   }
   return null;
}

function getAlpha(a_oElement)
{
   if(!a_oElement) return null;
   var iAlpha  = null;
   if(a_oElement.filters && a_oElement.filters.alpha)
   {
      iAlpha = a_oElement.filters.alpha.opacity;
   }
   else
   {
      if(a_oElement.style.MozOpacity)
      {
         iAlpha = parseInt(a_oElement.style.MozOpacity * 100);
      }

   }

      if(iAlpha)
   {
      if(iAlpha < 0)
      {
         iAlpha = 0;
      }
      if(iAlpha > 100)
      {
         iAlpha = 100;
      }
   }
   return iAlpha;
}
function setAlpha(a_oElement,a_iNewAlpha)
{
   if(!a_oElement) return false;
   if(a_iNewAlpha > 100)
   {
      a_iNewAlpha = 100;
   }
   else if(a_iNewAlpha < 0)
   {
      a_iNewAlpha = 0;         
   }
   if(a_oElement.filters && a_oElement.filters.alpha)
   {
      a_oElement.filters.alpha.opacity = a_iNewAlpha;
      return true;
   }
   else if(a_oElement.style.MozOpacity)
   {
      a_oElement.style.MozOpacity = a_iNewAlpha/100;
      return true;
   }
   return false;
}


function getMouseX(a_e)
{
   var e = a_e || window.event;
   if(!e) return null;
   if(e.clientX)
   {
      return e.clientX + document.body.scrollLeft;
   }
   else
   {
       return e.pageX;
   }
}

function getMouseY(a_e)
{
   var e = a_e || window.event;
   if(!e) return null;
   if(e.clientY)
   {
      return e.clientY + document.body.scrollTop;
   }
   else
   {
       return e.pageY;
   }
}

function trimLeft(a_szString, a_szSubString, a_optCount)
{
   if(a_szString)
   {
      if(null == a_szSubString)
      {
         a_szSubString = ' ';
      }

      var iCount = 0;
      while(0 == a_szString.indexOf(a_szSubString))
      {
         a_szString = a_szString.substring(a_szSubString.length,a_szString.length);        
         iCount++;
         if(a_optCount)
         {
            if(iCount >= a_optCount)
            {
               break;
            }
         }

      }
   }
    return a_szString;
}

function trimRight(a_szString, a_szSubString, a_optCount)
{
   if(a_szString)
   {
      if(null == a_szSubString)
      {
         a_szSubString = ' ';
      }

      var iDiff = a_szString.length - a_szSubString.length;
      var iCount = 0;
      while(a_szString.lastIndexOf(a_szSubString) == iDiff)
      {
         a_szString = a_szString.substring(0,a_szString.length-a_szSubString.length);        
         iDiff = a_szString.length - a_szSubString.length;
         iCount++;
         if(a_optCount)
         {
            if(iCount >= a_optCount)
            {
               break;
            }
         }
      }
   }
    return a_szString;
}

function trim(a_szString, a_szSubString)
{
   a_szString = trimLeft(a_szString, a_szSubString);
   return trimRight(a_szString, a_szSubString);
}

function toggleCheckbox(a_szCheckboxID)
{
   var oe = ei(a_szCheckboxID);
   if(oe && (null != oe.checked) )
   {
      oe.checked = !oe.checked;
   }
}

function selectRadio(a_szRadioID)
{
   var oe = ei(a_szRadioID);
   if(oe && (null != oe.checked) )
   {
      oe.checked = true;
   }
}


function getPathInfo(a_szFullPath)
{
   if(!a_szFullPath) return null;

   var pathInfo = new Object();
   
   pathInfo.fullpath = a_szFullPath;
   pathInfo.ext = a_szFullPath.toString().match(/.\w{1,5}$/).toString();
   pathInfo.basename = a_szFullPath.toString().match(/\w+.\w{1,5}$/).toString();
   pathInfo.filename = trimRight(pathInfo.basename,pathInfo.ext,1);
   pathInfo.ext = trimLeft(pathInfo.ext,'.');
   pathInfo.dirname = trimRight(a_szFullPath,pathInfo.basename,1);

   return pathInfo;
}

function getParent(a_oe)
{
   if(!a_oe) return null;

   if(a_oe.parentNode)
   {
      return a_oe.parentNode;
   }
   else if(a_oe.parentElement)
   {
      return a_oe.parentElement;
   }
   return null;
}

function getClientWidth()
{
   var iWidth = 0;
   if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientWidth)
   {
      iWidth = document.documentElement.clientWidth;
   }
   else if(document.body && document.body.clientWidth)
   {
      iWidth = document.body.clientWidth;
   }
   else if(isDef(window.innerWidth,window.innerHeight,document.height))
   {
      iWidth = window.innerWidth;
      if(document.height > window.innerHeight)
      {
         iWidth -= 16;
      }
   }
   return iWidth;
}

function getClientHeight()
{
   var iHeight = 0;
   if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientHeight)
   {
    iHeight = document.documentElement.clientHeight;
   }
   else if(document.body && document.body.clientHeight)
   {
      iHeight = document.body.clientHeight;
   }
   else if( isDef(window.innerWidth,window.innerHeight,document.width) )
   {
      iHeight = window.innerHeight;
      if(document.width > window.innerWidth)
      {
         iHeight -=16;
      }
   }
   return iHeight;
}
function insertElement(a_oContainer, a_szTag, a_arrTagAttr)
{
   var newElement = document.createElement(a_szTag);
   if('undefined' == typeof(a_oContainer)) return null;

   for(oTagAttr in a_arrTagAttr)
   {
      newElement.setAttribute(oTagAttr,a_arrTagAttr[oTagAttr]);
      if(oTagAttr == "style")
      {
         var aStyles = String(a_arrTagAttr[oTagAttr]).split(";");
         var oStyle = newElement.getAttribute("style");
         for(var i = 0; i < aStyles.length; i++)
         {
            var aParts = String(aStyles[i]).split(':');
            try
            {
            	newElement.style.setAttribute(aParts[0],aParts[1],0);
            	newElement.style[aParts[0]] = aParts[1];
            }
            catch(e)
            {
            }
         } //End for
      }
   } //End for
   a_oContainer.appendChild(newElement);

   return newElement;
}