String.prototype.trim = function () { return this.replace(/^\s+|\s+$/g, ""); }
String.prototype.Trim = function() { return this.replace(/(^\s*)|(\s*$)/g, ""); }
String.prototype.LTrim = function() { return this.replace(/(^\s*)/g, ""); }
String.prototype.RTrim = function() { return this.replace(/(\s*$)/g, ""); }
String.prototype.removeHTMLCode = function() { return this.replace(/<[^>]*>/g, ""); }

function ShowLayer( layerName , innerHTMLStr ) {
//	alert( "layerName:" + layerName + "innerHTMLStr:" + innerHTMLStr );
	var layer2Control = document.getElementById(layerName);
	layer2Control.innerHTML = innerHTMLStr;
	layer2Control.style.visibility = "visible";
}

function CloseLayer( layerName ) {
	var layer2Control = document.getElementById(layerName);
	layer2Control.innerHTML = "&nbsp;";
	layer2Control.style.visibility = "hidden";
}

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];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
   	obj.visibility=v; }
}

var http_request = false;
var layerObj2Show = null;

function setLayer2Show( layer2Show ) {
	if ( layer2Show != null)
		layerObj2Show = document.getElementById( layer2Show );
	else 
		layerObj2Show = null;
}

function makeRequest( url ) {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
		} else if (window.ActiveXObject) { // IE
			try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
			try {
			http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = alertContents;
	http_request.open('GET', url, true);
	http_request.send(null);
}

function alertContents() {
	var obj = layerObj2Show;
	if(http_request.readyState == 4) {
		if( http_request.status == 200 ) {
			obj.innerHTML = http_request.responseText;
			obj.style.visibility = "visible";
		}
	}
}

var menu_control = 0;
var MAX_MENU_PAGE = 4;

function menu_change( idx ) {
	var icon_scrl_obj = null;
	var icon_scrr_obj = null;
	var menuObj2show = null;
	var menuObj2Hind = null;
	var title2Show = null;
	var title2Hind = null;
	if ( menu_control >= 0 && menu_control < MAX_MENU_PAGE) {
		if (idx == "+") {
			icon_scrl_obj = document.getElementById( "icon_scrl" );
			icon_scrr_obj = document.getElementById( "icon_scrr" );
			icon_scrl_obj.style.display="inline";
			menu_control++;
			if ( menu_control >= 0 && menu_control < MAX_MENU_PAGE ) {
				menuObj2show = document.getElementById( "menu_" + menu_control );
				menuObj2Hind = document.getElementById( "menu_" + (menu_control - 1) );
				menuObj2show.style.display="inline";
				menuObj2Hind.style.display="none";
				
				title2Show = document.getElementById( "title_" + menu_control );
				title2Hind = document.getElementById( "title_" + (menu_control - 1) );				
				title2Show.style.display="inline";
				title2Hind.style.display="none";
				
				if ( menu_control == MAX_MENU_PAGE - 1 ) {
					icon_scrr_obj.style.display="none";
				}
			}
			else {
				menu_control = MAX_MENU_PAGE - 1;
				return;
			}
		}
		else if (idx == "-") {
			icon_scrl_obj = document.getElementById( "icon_scrl" );
			icon_scrr_obj = document.getElementById( "icon_scrr" );
			icon_scrr_obj.style.display="inline";			
			menu_control--;
			if ( menu_control >= 0 && menu_control < MAX_MENU_PAGE ) {
				menuObj2show = document.getElementById( "menu_" + menu_control );
				menuObj2Hind = document.getElementById( "menu_" + (menu_control + 1) );
				menuObj2show.style.display="inline";
				menuObj2Hind.style.display="none";

				title2Show = document.getElementById( "title_" + menu_control );
				title2Hind = document.getElementById( "title_" + (menu_control + 1) );
				title2Show.style.display="inline";
				title2Hind.style.display="none";

				if ( menu_control == 0 )
					icon_scrl_obj.style.display="none";
			}
			else {
				menu_control = 0;
				return;
			}
		}
	}
	else
		return;
}

function check_menu_button( maxPages ) {
//alert( "maxPages : " + maxPages );	
	if ( maxPages <=  1 || maxPages == null ) {
//alert( "maxPages : " + maxPages );
		document.getElementById( "icon_scrl" ).style.display="none";
		document.getElementById( "icon_scrr" ).style.display="none";
//alert( "maxPages : " + maxPages );
	}
	if ( maxPages != null ) {
		if ( maxPages <= 0 )		MAX_MENU_PAGE = 0;
		else if ( maxPages <= 1 ) 	MAX_MENU_PAGE = 1;
		else if ( maxPages <= 2 )	MAX_MENU_PAGE = 2;
		else if ( maxPages <= 3 )	MAX_MENU_PAGE = 3;
		else if ( maxPages <= 4 )	MAX_MENU_PAGE = 4;
	}
}

function MM_swapBGImage( obj2SwapName , img2Swap ) { //v3.0
	var obj2Swap = document.getElementById(obj2SwapName);
	obj2Swap.background = img2Swap;
	return;
}

function closeAllLayers() { //v3.0
  var layer2Close=null;
  var i,a=closeAllLayers.arguments; 
  for( i = 0 ; i < a.length ; i++ ) {
	layer2Close = document.getElementById( a[i] );
	layer2Close.style.visibility = "hidden";
  }
}

