if(Array.prototype.push && ([0].push(true)==true))
	Array.prototype.push = null;

if(!Array.prototype.push) {
	function array_push() {
		for(var i=0;i<arguments.length;i++){
			this[this.length]=arguments[i]
		};
		return this.length;
	}
	Array.prototype.push = array_push;
}

if(!Array.prototype.pop) {
	function array_pop(){
	    lastElement = this[this.length-1];
		this.length = Math.max(this.length-1,0);
	    return lastElement;
	}
	Array.prototype.pop = array_pop;
}


String.prototype.doubleNewlines = function() { 
	return this.replace( /(\r?\n|\r){1,2}/g, '\n\n' ); 
}

function sjPBreak(str) {
	return( (str.indexOf("?")>=0?"&":"?") );
};

sjDelimList = [' ', '\n', '\r'];

function sjGetKeyValue(inS, inKey) {
	var keyIdx = inS.indexOf(inKey);
	if (keyIdx == -1) {
		return null;
	}
	var eqIdx = inS.indexOf('=', keyIdx + inKey.length);
	if (eqIdx == -1) {
		return null;
	}
	var valStartIdx = eqIdx + 1;
	while ((valEndIdx < inS.length) && (inS.charAt(valStartIdx) == ' ')) {
		valStartIdx ++;
	}
	if (valStartIdx >= inS.length - 1) {
		return null;
	}
	var valEndIdx = valStartIdx + 1;
	while ((valEndIdx < inS.length) && !sjIsLineDelim(inS.charAt(valEndIdx))) {
		valEndIdx ++;
	}
	return inS.substring(valStartIdx+1, valEndIdx);
};

function sjIsLineDelim(inChar) {
	for (var i = 0; i < sjDelimList.length; i ++) {
		if (inChar == sjDelimList[i]) {
			return true;
		}
	}
	return false;
};

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

function sjGetElementDoc(name) {
   if (document.getElementById) 
	   return document.getElementById(name).ownerDocument;
   else if (document.all) 
	   return document.all[name].document;
   else if (document.layers) 
	   return document[name].document;
   else name=null;
   return name;
}

function sjGetElementStyle(name) {
   if (document.getElementById) 
	   return document.getElementById(name).style;
   if (document.all) 
	   return document.all[name].style;
   if (document.layers) 
	   return document[name];
}

function sjGetObj(name){
  if (document.getElementById){
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }else if (document.all){
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }else if (document.layers){
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}

function sjGetTextContent(inNode) {
	var s = '';
	var children = inNode.childNodes;
	for(var i = 0; i < children.length; i++) {
		var child = children[i];
		if (child.nodeType == 3 /*Node.TEXT_NODE*/) s += child.data;
		else s += sjGetTextContent(child);
	}
	return s;
}

function sjCreateDiv(parentId,divId) {
	var parentElm = null;
      if (parentId != null) 
	    parentElm = sjGetElement(parentId);
   if (document.all) {
      if (parentElm == null) 
		  parentElm = document.body;
		 parentElm.insertAdjacentHTML('afterBegin',' <div unselectable="on" id="' + divId + 
												'" style="position:absolute;text-align:left;overflow:hidden;">'+' '+'</div> ');
   }
   else if (document.layers) {
      if (parentElm == null){
			document.layers[divId] = new Layer(0);
         } else {
			parentElm.document.layers[divId] = new Layer(0,parentElm);
         }
   }
   else if (document.getElementById) {
      if (parentElm == null)
		  parentElm = document.body;
      var tempLayer = document.createElement('div');
      tempLayer.setAttribute('id',divId);
      tempLayer.setAttribute('style','position:absolute;text-align:left;overflow:hidden;');
      parentElm.appendChild(tempLayer);
   }
}

function sjGetWidth(name) {
   if (document.getElementById) 
	   return document.getElementById(name).style.width;
   if (document.all) 
	   return document.all[name].offsetWidth;
   if (document.layers) 
	   return document[name].document.width;
}

function sjGetHeight(name) {
   if (document.getElementById) 
	   return document.getElementById(name).style.height;
   if (document.all) 
	   return document.all[name].offsetHeight;
   if (document.layers) 
	   return document[name].document.height;
}


function sjGetX(layer) {
   layer=sjGetElementStyle(layer);
   if (document.getElementById) 
	   return parseInt(layer.left);
   if (document.all) 
	   return layer.pixelLeft;
   if (document.layers) 
	   return layer.x;
}

function sjGetY(layer) {
   layer=sjGetElementStyle(layer);
   if (document.getElementById) 
	   return parseInt(layer.top);
   if (document.all) 
	   return layer.pixelTop;
   if (document.layers) 
	   return layer.y;
}

function sjSetClip(layer,x,y,t,r,b,l) {
   layer=sjGetElementStyle(layer);
   if (document.getElementById) {
      //layer.clip='rect('+t+' '+r+' '+b+' '+l+')';
      layer.clip='rect('+t+'px '+r+'px '+b+'px '+l+'px)';
   } else if (document.all) {
      layer.clip='rect('+t+'px '+r+'px '+b+'px '+l+'px)';
      layer.pixelLeft=x;
      layer.pixelTop=y;
      layer.overflow='hidden';
   } else if (document.layers) {
      layer.clip.top=t;
      layer.clip.right=r;
      layer.clip.bottom=b;
      layer.clip.left=l;
      layer.moveTo(x,y);
   }
}

function sjSetWidth(layer,w) {
   layer=sjGetElementStyle(layer);
   if (document.getElementById)
      layer.width=parseInt(w)+'px';
   else if (document.all)
      layer.posWidth=parseInt(w)+'px';
   else if (layer.clip)
      layer.clip.width=w;
}

function sjSetHeight(layer,h) {
   layer=sjGetElementStyle(layer);
   if (document.getElementById)
      layer.height=parseInt(h)+'px';
   else if (document.all)
      layer.posHeight=parseInt(h)+'px';
   else if (layer.clip)
      layer.clip.height=h;
}

function sjZoomMap (inMapName, inXfactor, inYfactor) {
	if(inMapName){
	  if (document.all) {
		var map = document.all[inMapName];
		if (map){
			var areas = map.all.tags('AREA');
		}
	  } else if (document.getElementsByName) {
		var map = document.getElementsByName(inMapName)[0];
		if (map){
			var areas = map.getElementsByTagName('AREA');
		}
	  }
	  if (areas) {
		for (var a = 0; a < areas.length; a++) {
		  //var coords = areas[a].getAttribute('origcoords').split(/\s*,\s*/);
		  var coords = areas[a].getAttribute('coords').split(/\s*,\s*/);
		  if (areas[a].getAttribute('shape').toLowerCase() == 'rect' || areas[a].getAttribute('shape').toLowerCase() == 'poly') {
			for (var p = 0; p < coords.length; p += 2) {
			  coords[p] = Math.round(coords[p] * inXfactor);
			  coords[p + 1] = Math.round(coords[p + 1] * inYfactor);
			}
		  } else if (areas[a].getAttribute('shape').toLowerCase() == 'circle') {
			coords[0] = Math.round(coords[0] * inXfactor);
			coords[1] = Math.round(coords[1] * inYfactor);
			coords[2] = Math.round(coords[2] * (inXfactor < inYfactor ? inXfactor : inYfactor));
		  }
		  //areas[a].coords = coords.join(', ');
		  areas[a].setAttribute('coords',coords.join(', '));
		}
	  }
	}
}

function sjResetMap (inMapName) {
	if(inMapName){
	  if (document.all) {
		var map = document.all[inMapName];
		if (map){
			var areas = map.all.tags('AREA');
		}
	  } else if (document.getElementsByName) {
		var map = document.getElementsByName(inMapName)[0];
		if (map){
			var areas = map.getElementsByTagName('AREA');
		}
	  }
	  if (areas) {
		for (var a = 0; a < areas.length; a++) {
		  var coords = areas[a].getAttribute('origcoords').split(/\s*,\s*/);
		  areas[a].setAttribute('coords',coords.join(', '));
		}
	  }
	}
}

function sjSetLayerHTML(layer,html) {  
   if (navigator.userAgent.indexOf('MSIE 5.0') && navigator.userAgent.indexOf('Mac') != -1) html += '\n';
   if (document.getElementById){
      document.getElementById(layer).innerHTML=html;
   } else if (document.all) {
      layer=eval(layer);
      layer.innerHTML=html;
   } else if (document.layers) {
      var doc=sjGetElementDoc(layer);
      doc.open();
      doc.writeln(html);
      doc.close();
   }	
}

function sjGetLayerHTML(layer) {
   if (document.getElementById){
      return document.getElementById(layer).innerHTML;
   } else if (document.all) {
      layer=eval(layer);
      return layer.innerHTML;
   }
}

function sjSetXY(layer,x,y) {
   layer=sjGetElementStyle(layer)
   if (document.getElementById) {
      layer.left=parseInt(x)+'px';
      layer.top=parseInt(y)+'px';
   } else if (document.all) {
      layer.pixelLeft=parseInt(x)+'px';
      layer.pixelTop=parseInt(y)+'px';
   } else if (document.layers)
      layer.moveTo(x,y);
}

function sjCenter(layer,y) { 
	sjSetXY(layer,Math.round((width-getWidth(layer)-leftMargin-rightMargin)/2)+leftMargin,y); 
}

function sjSetCursor(curtype) { 
   var ua = navigator.userAgent.toLowerCase(); 
   var isIE = (ua.indexOf('msie') != -1); 
   var isMAC = (ua.indexOf('mac') != -1); 
	document.body.style.cursor = ((!isIE || isMAC) && curtype == 'hand')? 'pointer' : curtype;
	//if (document.all) document.body.style.cursor=curtype; 
}

// value must be "visible", "hidden", or "inherit".
function sjSetVisibility (layer, value){  
   layer=sjGetElementStyle(layer);
	if (document.layers) 
	  layer.visibility = value;
   else if (layer) 
	  layer.visibility = value;
}

// return values as strings "visible", "hidden", or "inherit".
function sjGetVisibility (layer){  
   layer=sjGetElementStyle(layer);
	if (document.layers){
	 var value = layer.visibility;
	 if (value == "show") 
		return "visible";
	 else if (value == "hide") 
	 	return "hidden";
	 else return value;
   }
   else if (layer) 
	 return layer.visibility;
}

function sjGetZIndex (layer){ 
   layer=sjGetElementStyle(layer);
  if (document.layers) 
	  return(layer.zIndex);
  else if (layer) 
	  return (layer.zIndex);
}

function sjSetZIndex (layer, z){ 
   layer=sjGetElementStyle(layer);
	if (document.layers) 
		layer.zIndex = z;
	else if (layer) 
		layer.zIndex = z;
}

function sjSetBackColor (layer, color){ 
   layer=sjGetElementStyle(layer);
	if(layer.background) 
		layer.background = color;
	else if (document.layers) 
		layer.bgColor = color;  
	else if(document.all || document.getElementById) 
		layer.backgroundColor = color;
}

sjSetBackImage = function (layer, imageURL) {
   layer=sjGetElementStyle(layer);
	if(layer.background) 
		layer.background.src = imageURL == 'none' ? null : imageURL;
	else if (document.layers)
		layer.background.src = imageURL == 'none' ? null : imageURL;
	else if (document.all || document.getElementById)
		layer.backgroundImage = imageURL == 'none' ? 'none' : 'url(' + imageURL + ')';
}

function sjSetBorder (layer, width,style,color){ 
   stl=sjGetElementStyle(layer);
	stl.borderWidth = width + "px" || 0;  
	stl.borderStyle = style || 'solid';
	stl.borderColor = color || 'black';
}

function sjOpacity (layer,inOpacity) {
	if (inOpacity != null) {
		stl=sjGetElementStyle(layer);
	    if(inOpacity < 0) inOpacity = 0; 
		if(inOpacity > 99) inOpacity = 99;
		stl.opacity = (inOpacity / 100);
		stl.MozOpacity = (inOpacity / 100);
		stl.KhtmlOpacity = (inOpacity / 100);
		stl.filter = "alpha(opacity=" + inOpacity + ")";
		return stl.opacity;
	}
}

function sjGetMouseXY(e){
  var mousePos = {x: 0, y: 0};
	if (document.all) {
		mousePos.x = event.clientX + document.body.scrollLeft;
	    mousePos.y = event.clientY + document.body.scrollTop;
	} else {
        mousePos.x = e.pageX;
   	    mousePos.y = e.pageY;
	}
  return mousePos;
}

function sjGetPageCoords (element) {
  var coords = {x: 0, y: 0};
  while (element) {
    coords.x += element.offsetLeft;
    coords.y += element.offsetTop;
    element = element.offsetParent;
  }
  return coords;
}

function sjGetOffsets (evt) {
 if(evt){
  if (typeof evt.offsetX != 'undefined')
    return { x: evt.offsetX, y: evt.offsetY }
  else if (evt.target) {
    if (window.opera)
      var element = evt.target;
    else
      var element = evt.target.nodeType == 1 ? evt.target : evt.target.parentNode;
    var eventCoords = {
      x: evt.clientX + window.pageXOffset,
      y: evt.clientY + window.pageYOffset
    };
    var elCoords = sjGetPageCoords(element);
    return {x: eventCoords.x - elCoords.x, y: eventCoords.y - elCoords.y};
  }
 }
}


function sjAddObjectEvent(inObject, evType, handler, useCapture){
 var  inObject = sjGetElement(inObject.getElementId());
  if (inObject.addEventListener){
		inObject.addEventListener(evType, handler, useCapture);
    return true;
  } else if (inObject.attachEvent){
    var res = inObject.attachEvent("on"+evType, handler);
    return res;
  } else {
		//alert("Handler could not be attached");
		alert(sj_resource.getResource('%HANDLER_COULD_NOT_BE_ATTACHED%'));
  }
} 

function sjRemoveObjEvent(inObject, evType, handler, useCapture){
 var  inObject = sjGetElement(inObject.getElementId());
  if (inObject.removeEventListener){
		inObject.removeEventListener(evType, handler, useCapture);
    return true;
  } else if (inObject.detachEvent){
    var res = inObject.detachEvent("on"+evType, handler);
    return res;
  } else {
		//alert("Handler could not be removed");
		alert(sj_resource.getResource('%HANDLER_COULD_NOT_BE_REMOVED%'));
  }
}

// usage :
//   addKeyHandler(document.body);
//     document.body.addKeyPress(32, function(){alert("You pressed Space");});
//or  document.body.addKeyDown(65, function(){alert('a pressed');})
//    document.body.removeKeyDown(65)
//or var counter = 0;
//   function increaseCounter() {
//     window.status = "counter = " + counter++;
//   }
//
//   document.body.addKeyPress(13, increaseCounter);document.body.addKeyPress(13, increaseCounter);
// or document.body.addKeyDown(67, function() {if (window.event.ctrlKey) alert("CTRL + C");});
// or 
//	var w, q;
//	document.body.addKeyDown(81, function() {q = true; if (q && w) window.status = "q and w is pressed";});
//	document.body.addKeyUp(81, function() {q = false; window.status = "";});
//	document.body.addKeyDown(87, function() {w = true; if (q && w) window.status = "q and w is pressed";});
//	document.body.addKeyUp(87, function() {w = false; window.status = "";});
sjAddKeyHandler = function sjAddKeyHandler(element) {
	element._keyObject = new Array();
	element._keyObject["keydown"] = new Array();
	element._keyObject["keyup"] = new Array();
	element._keyObject["keypress"] = new Array();
	
	element.addKeyDown = function (keyCode, action) {
		element._keyObject["keydown"][keyCode] = action;
	}
	
	element.removeKeyDown = function (keyCode) {
		element._keyObject["keydown"][keyCode] = null;
	}

	element.addKeyUp = function (keyCode, action) {
		element._keyObject["keyup"][keyCode] = action;
	}
	
	element.removeKeyUp = function (keyCode) {
		element._keyObject["keyup"][keyCode] = null;
	}
	
	element.addKeyPress = function (keyCode, action) {
		element._keyObject["keypress"][keyCode] = action;
	}
	
	element.removeKeyPress = function (keyCode) {
		element._keyObject["keypress"][keyCode] = null;
	}
	
	function handleEvent() {
		var type = window.event.type;
		var code = window.event.keyCode;
		
		if (element._keyObject[type][code] != null) 
			element._keyObject[type][code]();
	}
	
	element.onkeypress = handleEvent;
	element.onkeydown = handleEvent;
	element.onkeyup = handleEvent;
}

/////////////
function sjGetKey(obj,evt) {
	var key=document.all?event.keyCode:
		evt.keyCode?evt.keyCode:
		evt.charCode?evt.charCode:
		evt.which?evt.which:void 0;
  return key;
}

/////////////
//	reading the scrollBars width (depending on the OS settings).
function getScrollBarWidth (){
	try{
		var elem = document.createElement("DIV");
		elem.id = "asdf";
		elem.style.width = 100;
		elem.style.height = 100;
		elem.style.overflow = "scroll";
		elem.style.position = "absolute";
		elem.style.visibility = "hidden";
		elem.style.top = "0";
		elem.style.left = "0";
		document.body.appendChild (elem);
		scrollWidth = sjGetElement('asdf').offsetWidth - sjGetElement('asdf').clientWidth;
		document.body.removeChild (elem);
		delete elem;
	}catch (ex){
		return false;
	}
	return scrollWidth;
}
///////////
function getRowIndex (cell) {
  return document.all ? cell.parentElement.rowIndex : cell.parentNode.rowIndex;
}