function selectItemValue(objList, value)
{
	for (k=0; k<objList.length; k++)
	{
		if (objList.item(k).value==value)
		{
			objList.selectedIndex=k;
			return;
		}
	}
}

function isValueExists(objList, value)
{
	for (k=0; k<objList.length; k++)
	{
		if (objList.item(k).value==value)
		{
			return true;
		}
	}
	return false;
}

function toggleDisplay(objid, objlabelid, strexpand, strcollapse, toggleid, c)
{
	var obj, objlabel;
	obj = xGetElementById(objid);
	objlabel = xGetElementById(objlabelid);
	if ((obj!=null))
	{
		if (obj.style.display=="none")
		{
			if (objlabel!=null) objlabel.innerHTML=strexpand;
			obj.style.display="block";
			obj = xGetElementById(toggleid);
			if (obj)
			{
				obj.style.backgroundColor="transparent";
			}
		}
		else
		{
			if (objlabel!=null) objlabel.innerHTML=strcollapse;
			obj.style.display="none";
			obj = xGetElementById(toggleid);
			if (obj)
			{
				obj.style.backgroundColor=(c==null ? "#FFFF80" : c);
			}
		}
	}
}

function hideBlock(objid, objlabelid, strcollapse)
{
	var obj, objlabel;
	obj = document.getElementById(objid);
	objlabel = document.getElementById(objlabelid);
	if ((obj!=null))
	{
		if (objlabel!=null) objlabel.innerHTML=strcollapse;
		obj.style.display="none";
	}
}

function popwin(url)
{
	var str="toolbar=no, width=450,height=550,directories=0,status=0,scrollbars=1,resize=0,menubar=0"
	newWindow = window.open(url,"popup", str).focus();
}

function selectItemText(objList, text)
{
	for (k=0; k<objList.length; k++)
	{
		if (objList.item(k).text==text)
		{
			objList.selectedIndex=k;
			return;
		}
	}
}

function checkTextAreaLimit(objTextArea, maxchars, errMsg)
{
	if (objTextArea.value.length > maxchars)
	{
		alert(errMsg);
		return false;
	}
 	else
 	{
 		return true;
 	}
 }

function setCookie(cookieName, cookieValue, isremove) {
	var now = new Date();
	var cookiestr =  escape(cookieName) + '=' + escape(cookieValue) + '; path=/; expires=';
	if (isremove)
		cookiestr += (new Date(now.getTime() - 365 * 1000 * 60 * 60 * 24)).toGMTString();
	else
		cookiestr += (new Date(now.getTime() + 365 * 1000 * 60 * 60 * 24)).toGMTString();
	document.cookie = cookiestr;
}

function setSessionCookie(cookieName, cookieValue) {
	var now = new Date();
	var cookiestr =  escape(cookieName) + '=' + escape(cookieValue) + '; path=/;';
	document.cookie = cookiestr;
}

function getCookie(c_name)
{
	if (document.cookie.length>0)
	{
		var c = " " + document.cookie;
		c_start=c.indexOf(" " + c_name + "=");
		if (c_start!=-1)
		{ 
			c_start=c_start + c_name.length+2; 
			c_end=c.indexOf(";",c_start);
			if (c_end==-1) c_end=c.length;
			return unescape(c.substring(c_start,c_end));
		} 
	}
	return "";
}

function langRedirect(lang)
{
	setCookie('lang', lang);
	location.reload(true);
}

function limitText(limitObj, limitNum)
{
	limitDisp = xGetElementById(limitObj.id + '-limit');
	if (limitObj.value.length > limitNum) 
	{
		limitObj.value = limitObj.value.substring(0, limitNum);
	}
	limitDisp.innerHTML = (limitNum - limitObj.value.length);
}

function storeSearchLocationCookie(cid)
{
	setCookie('searchcid', cid);
}

function getDocHeight() {
    var D = document;
    return Math.max(
        Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
        Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
        Math.max(D.body.clientHeight, D.documentElement.clientHeight)
    );
}

function getLicenseDisplay(license_type_name)
{
	if (xGetElementById("license_option_" + license_type_name + "_cc").checked)
	{
		var o = xGetElementById("cc_type_" + license_type_name);
		return "CC: " + o.item(o.selectedIndex).text;
	}
	else if (xGetElementById("license_option_" + license_type_name + "_copyright").checked)
	{
		return xGetElementById("license_option_" + license_type_name  + "_copyright_label").innerHTML;
	}
 	else if (xGetElementById("license_option_" + license_type_name + "_gnu").checked)
 	{
		return xGetElementById("license_option_" + license_type_name  + "_gnu_label").innerHTML;
 	}	
}

 /* xMenu1 Object Prototype
   Parameters:
     triggerId   - id string of trigger element.
     menuId      - id string of menu.
     mouseMargin - integer margin around menu;
                   when mouse is outside this margin the menu is hid.
     openEvent   - string name of event on which to open menu ('click', 'mouseover', etc).
 */

  function xMenu1(triggerId, menuId, menuframeId, mouseMargin, openEvent, displacement)
 {
   var isMenuOpen = false;
   var trg = xGetElementById(triggerId);
   var mnu = xGetElementById(menuId);
   var iframe = xGetElementById(menuframeId);
   var disp = displacement;
   var current_disp = displacement;
   var timer = null;
   
   this.onClose = onClose;
   this.onOpen = onOpen;
   this.isOpen = isOpen;
   this.triggerObj = triggerObj;
   this.setSticky = setSticky;
   this.setSticky2 = setSticky2;
   this.onScroll = onScroll;
   this.onScroll2 = onScroll2;
   this.moveTo = moveTo;
   this.delayedClose = delayedClose;
   this.getCurrentDisp = getCurrentDisp;

   if (trg && mnu) {
     xAddEventListener(trg, openEvent, onOpen, false);
   }
   function setSticky()
   {
   		xAddEventListener(window, 'scroll', onScroll, false);
   }
   function setSticky2()
   {
   		xAddEventListener(window, 'scroll', onScroll2, false);
   }
   function triggerObj()
   {
		return trg;
   }
   function getCurrentDisp()
   {
		return current_disp;
   }
   function isOpen()
   {
	   return isMenuOpen;
   }
   function onOpen(width, height, triggerobj, displacement, parentobj)
   {
	 current_disp = displacement;
   	 var mx=0, my=0;
     if (width!=null) xResizeTo(mnu, width, xHeight(mnu));
     if (height!=null) xResizeTo(mnu, xWidth(mnu), height);
     if (triggerobj!=null) trg = triggerobj;
     
     if (trg!=null)
     {
	     my = xPageY(trg) + xHeight(trg);
	   	 if ((disp==1) || (displacement==1))
	   	 {
	   	 	mx = xPageX(trg) - (xWidth(mnu) - xWidth(trg));
	   	 }
	   	 else if ((disp==2) || (displacement==2))
	   	 {
	   	 	mx = xPageX(trg) + xWidth(trg);
	   	 	my = xPageY(trg) - (xHeight(mnu)/2) + xHeight(trg);
	   	 	if (my<0) my=0;
	   	 }
	   	 else if ((disp==3) || (displacement==3))
	   	 {
	   	 	mx = xPageX(trg);
	   	 }
	   	 else if ((disp==4) || (displacement==4))
	   	 {
	   	 	mx = xPageX(trg) + xWidth(trg);
	   	 	my = xPageY(trg) - xHeight(mnu) + xHeight(trg);
	   	 	if (my<0) my=0;
	   	 }
	   	 else if ((disp==5) || (displacement==5))
	   	 {
			mx = xPageX(trg) - (xWidth(mnu)/2 - xWidth(trg)/2);
	   	 	my = xPageY(trg) - xHeight(mnu);
	   	 	if (my<0) my=0;
	   	 	if (my-15<document.body.scrollTop)
		   	 	scroll(0,Math.max(my - 15, 0));
	   	 }
	   	 else if ((disp==7) || (displacement==7))
	   	 {
			mx = xPageX(trg);
	   	 	my = xPageY(trg);
	   	 }
	   	 else if ((disp==8) || (displacement==8))
	   	 {
			mx = eval(xPageX(trg) + 32);
	   	 	my = xPageY(trg) - xHeight(mnu);
	   	 	if (my<0) my=0;
	   	 	if (my-15<document.body.scrollTop)
		   	 	scroll(0,Math.max(my - 15, 0));
	   	 }
	   	 else if ((disp==9) || (displacement==9))
	   	 {
			mx = xPageX(trg);
	   	 	my = xPageY(trg) - xHeight(mnu);
	   	 	if (my<0) my=0;
	   	 	if (my-15<document.body.scrollTop)
		   	 	scroll(0,Math.max(my - 15, 0));
	   	 }
	   	 else if ((disp==10) || (displacement==10))
	   	 {
	   	 	mx = xPageX(trg) - (xWidth(mnu) - xWidth(trg));
	   	 	my = xPageY(trg) - xHeight(mnu);
	   	 	if (my<0) my=0;
	   	 	if (my-15<document.body.scrollTop)
		   	 	scroll(0,Math.max(my - 15, 0));
	   	 }
	   	 else
	   	 {
			mx = xPageX(trg) - (xWidth(mnu)/2 - xWidth(trg)/2);
//	   	 	scroll(0,Math.max(my - 15, 0));
		}
	}
	else
	{
		mx = ((xClientWidth() - xWidth(mnu))/2);
		my = xScrollTop();
	}

	if (parentobj)
	{
		mx -= xScrollLeft(parentobj);
		my -= xScrollTop(parentobj);
	}
	if ((disp==6) || (displacement==6))
	{
		mx = (xClientWidth() - xWidth(mnu)) / 2;
		my = xScrollTop() + (xClientHeight() - xHeight(mnu)) / 2;
	}
	
     /* if (!isMenuOpen) */
     {
       xMoveTo(mnu, mx, my);
       xShow(mnu);
       if (iframe)
       {
         xResizeTo(iframe, xWidth(mnu), xHeight(mnu));
         xMoveTo(iframe, mx, my);
	     xShow(iframe);
       }
//       xAddEventListener(document, 'mousemove', onMousemove, false);
       isMenuOpen = true;
     }
   }
   function onMousemove(ev)
   {
     var e = new xEvent(ev);
     if (!xHasPoint(mnu, e.pageX, e.pageY, -mouseMargin) &&
         !xHasPoint(trg, e.pageX, e.pageY, -mouseMargin))
     {
       this.onClose();
     }
   }
   function delayedClose(sec)
   {
   		timer = setTimeout(onClose, sec * 1000);
   }
   function onClose()
   {
   	if (isMenuOpen)
   	{
   		 if (timer)
   		 {
   		 	clearTimeout(timer);
   		 	timer = null;
   		 }
	     if (iframe) xHide(iframe);
	     xHide(mnu);
//		  if (iframe) xMoveTo(iframe, 0, 0);
//	     xMoveTo(mnu, 0, 0);
	//     xRemoveEventListener(document, 'mousemove', onMousemove, false);
	     isMenuOpen = false;
     }
   }
   function moveTo(x, y)
   {
	     if (iframe) xMoveTo(iframe, x, y);
	     xMoveTo(mnu, x, y);
   }
   function onScroll2()
   {
		if (isMenuOpen)
		{
			mx = (xClientWidth() - xWidth(mnu)) / 2;
			my = (xClientHeight() - xHeight(mnu)) / 2;
			moveTo(mx, xScrollTop() + my);
		}
   }
   function onScroll()
   {
   	if (isMenuOpen)
   	{
		moveTo(((xClientWidth() - xWidth(mnu))/2), xScrollTop());
     }
   }
 } // end xMenu1

function setViewMode(isview)
{
	setCookie('viewmode', isview, (isview!='Y'));
	location.reload(true);
}

function ImagePreloader(images, callback)
{
	// store the call-back
	this.callback = callback;
	
	// initialize internal state.
	this.nLoaded = 0;
	this.nProcessed = 0;
	this.aImages = new Array;
	
	// record the number of images.
	this.nImages = images.length;
	
	// for each image, call preload()
	for ( var i = 0; i < images.length; i++ ) 
	{
		this.preload(images[i]);
	}
}
							
ImagePreloader.prototype.preload = function(image)
{
	// create new Image object and add to array
	var oImage = new Image;
	this.aImages.push(oImage);
	
	// set up event handlers for the Image object
	oImage.onload = ImagePreloader.prototype.onload;
	oImage.onerror = ImagePreloader.prototype.onerror;
	oImage.onabort = ImagePreloader.prototype.onabort;
	
	// assign pointer back to this.
	oImage.oImagePreloader = this;
	oImage.bSuccess = false;
	
	// assign the .src property of the Image object
	oImage.src = image;
}

ImagePreloader.prototype.onload = function()
{
	this.bSuccess = true;
	this.oImagePreloader.nLoaded++;
	this.oImagePreloader.callback(this);
}
							
ImagePreloader.prototype.onerror = function()
{
	this.bError = true;
	this.oImagePreloader.callback(this);
}
							
ImagePreloader.prototype.onabort = function()
{
	this.bAbort = true;
	this.oImagePreloader.callback(this);
}

function Hashtable()
{
    this._hash = new Object();
    this.put = function (key, value)
    {
		if (typeof(key)!="undefined")
		{
			this._hash[key] = (typeof(value)=="undefined" ? null : value);
			return true;
		}
		else
		{
			return false;
		}
    }
    this.remove = function (key)
    {
    	delete this._hash[key];
    }
    this.count = function ()
    {
    	var i=0;
    	for (var k in this._hash)
    	{
    		i++;
    	}
		return i;
    }
    this.get = function (key)
    {
    	return this._hash[key];
    }
    this.contains = function (key)
    {
    	return typeof(this._hash[key])!="undefined";
    }
    this.clear = function ()
    {
    	for (var k in this._hash)
    	{
    		delete this._hash[k];
    	}
    }
}