function getStyleObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) 
		return document.getElementById(objectId).style;
    else if (document.all && document.all(objectId))
		return document.all(objectId).style;
    else if (document.layers && document.layers[objectId])
		return document.layers[objectId];
	else
		return false;
}
function showObject(objectId) {
	var styleObject = getStyleObject(objectId);
    if(styleObject) {
		styleObject.visibility = 'visible';
		styleObject.display = 'block';
		return true;
    } 
	else
		return false;
}
function hideObject(objectId) {
	var styleObject = getStyleObject(objectId);
    if (styleObject) {
		styleObject.visibility = 'hidden';
		styleObject.display = 'none';
		return true;
    }
	else
		return false;
}
function getElemById(objectId) {
	
    if(document.getElementById && document.getElementById(objectId))
		return document.getElementById(objectId);
	
    else if (document.all && document.all(objectId))
		return document.all(objectId);
	
	else
		return false;
}
function getElemByName (elemName) {
	var list = false;
	if (document.getElementsByName) {
		list = document.getElementsByName(elemName);
	} else if (document.all) {
		list = document.all(elemName)
	}
	return list;
}
function getElemByTagName (elemName) {
	var list = false;
	if (document.getElemByTagName) {
		list = document.getElemByTagName(elemName);
	} else if (document.all && document.all.tags) {
		list = document.all.tags(elemName)
	} else if (document.all) {
		list = document.all(elemName)
	}
	return list;
}
function getElementOffset(oElt, sOffset) {
   intOffset=0;
   for(var p = oElt; p && p.tagName!='BODY'; p = p.offsetParent) {
       intOffset += (sOffset=="TOP"?p.offsetTop:p.offsetLeft);
   }
   return intOffset;
}
function getElementOffsets(oElt) {
	return new Array(getElementOffset(oElt, "LEFT"), getElementOffset(oElt, "TOP"));
}
function getScrollPos() {
	var xPos, yPos;

	if (self.pageYOffset) {
		yPos = self.pageYOffset;
		xPos = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop) {
		yPos = document.documentElement.scrollTop;
		xPos = document.documentElement.scrollLeft;
	} else if (document.body) {
		yPos = document.body.scrollTop;
		xPos = document.body.scrollLeft;	
	}

	arrXYPos = new Array(xPos,yPos) 
	return arrXYPos;
}
function getPageSize() {
	var xScroll, yScroll;
	var winWidth, winHeight;
	var inrWidth, inrHeight;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else {
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	if (self.innerHeight) {
		if(document.documentElement.clientWidth){
			winWidth = document.documentElement.clientWidth; 
		} else {
			winWidth = self.innerWidth;
		}
		winHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) {
		winWidth = document.documentElement.clientWidth;
		winHeight = document.documentElement.clientHeight;
	} else if (document.body) {
		winWidth = document.body.clientWidth;
		winHeight = document.body.clientHeight;
	}	

	if(yScroll < winHeight){
		pageHeight = winHeight;
	} else { 
		pageHeight = yScroll;
	}

	if(xScroll < winWidth){	
		pageWidth = xScroll;		
	} else {
		pageWidth = winWidth;
	}
	inrWidth	= (window.innerWidth?window.innerWidth:(document.body && document.body.clientWidth?document.body.clientWidth:(document.documentElement && document.documentElement.clientWidth?document.documentElement.clientWidth:800)));
	inrHeight	= (window.innerHeight?window.innerHeight:(document.body && document.body.clientHeight?document.body.clientHeight:(document.documentElement && document.documentElement.clientHeight?document.documentElement.clientHeight:600)));

	arrayPageSize = new Array(pageWidth, pageHeight, winWidth, winHeight, inrWidth, inrHeight); 
	return arrayPageSize;
}
function changeOpacity (opacity, id) {
    var object = getElemById(id).style;
    object.filter = "alpha(opacity=" + opacity + ")";
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
}
function addEventHandler (target, eventName, handlerName) { 
    if (target.addEventListener)
        target.addEventListener(eventName, handlerName, false);
    else if (target.attachEvent)
        target.attachEvent("on" + eventName, handlerName);
    else
        target["on" + eventName] = handlerName;
}
function triggerEvent (elementID, eventName) {
	var txt = getElemById (elementID);

	if (txt.fireEvent)
		txt.fireEvent ("on" + eventName);

	if (document.createEvent) {
		var evt = document.createEvent ("HTMLEvents");
		if (evt.initEvent)
			evt.initEvent (eventName, true, true);
		if (txt.dispatchEvent)
			txt.dispatchEvent (evt);
	}
}