function showFancyPopUpImage(imgFilepath, width, height){
   
    winWH = getWindowWidthHeight();
    winW = winWH[0];
    winH = winWH[1];
    
    srcOfXY = getScrollXY();
    srcOfY = srcOfXY[1];
    
    $('imgPopUp').style.width = width + 30 + 'px';
    $('imgPopUp').style.height = height + 50 + 'px';
    
    var top = ((winH - height) / 2)  + (srcOfY - 30);
    if(top < 0) top = 0;
    $('imgPopUp').style.top = top + 'px';

    var left = ((winW - width) / 2);
    if(left < 0) left = 0;
    
    $('imgPopUp').style.left = left + 'px';
    $('popUpImg').src = imgFilepath;
    
    $('imgPopUp').style.opacity= 0;
    $('imgPopUp').style.zIndex= 100;
    setTimeout("$('imgPopUp').style.visibility = 'visible'", 100);
    new Effect.Opacity('imgPopUp', { from: 0, to: 1 });
}
function hideFancyPopUpImage(){
    new Effect.Opacity('imgPopUp', { from: 1, to: 0 });
    setTimeout("$('imgPopUp').style.visibility = 'hidden'", 1000);
}

function showPopUpImage(imgFilepath, width, height){
   
    winWH = getWindowWidthHeight();
    winW = winWH[0];
    winH = winWH[1];
    
    srcOfXY = getScrollXY();
    srcOfY = srcOfXY[1];
    
    $('imgPopUp').style.width = width + 30 + 'px';
    $('imgPopUp').style.height = height + 50 + 'px';
    
    var top = ((winH - height) / 2)  + (srcOfY - 30);
    if(top < 0) top = 0;
    $('imgPopUp').style.top = top + 'px';

    var left = ((winW - width) / 2);
    if(left < 0) left = 0;
    
    $('imgPopUp').style.left = left + 'px';
    $('popUpImg').src = imgFilepath;
    //$('imgPopUp').style.visibility = 'visible';
    setTimeout("$('imgPopUp').style.visibility = 'visible'", 500); //time for preloading image
}
function hidePopUpImage(){
    $('imgPopUp').style.visibility = 'hidden';
}

function getWindowWidthHeight() {
     /*
    if (parseInt(navigator.appVersion)>3) {
     if (navigator.appName=="Netscape") {
        winW = window.innerWidth;
        winH = window.innerHeight;
        scrOfY = window.pageYOffset;
     }
     if (navigator.appName.indexOf("Microsoft")!=-1) {
        winW = document.body.clientWidth;
        winH = document.documentElement.clientHeight;
        scrOfY = document.body.scrollTop;
     }
    }
    */
  var myWidth = 0, myHeight = 0;
    if( typeof( window.innerWidth ) == 'number' ) {
        //Non-IE
        myWidth = window.innerWidth;
        myHeight = window.innerHeight;
    } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
        //IE 6+ in 'standards compliant mode'
        myWidth = document.documentElement.clientWidth;
        myHeight = document.documentElement.clientHeight;
    } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
        //IE 4 compatible
        myWidth = document.body.clientWidth;
        myHeight = document.body.clientHeight;
    }
  return [ myWidth, myHeight ];
}
function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}

function selectlink(menuObj)
{
	var i = menuObj.selectedIndex;
	window.location = menuObj.options[i].value;
}


/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};