// JScript File
//
function CountDown_StringLength(field, countfield, maxlimit) 
{   
    if (field.value.length > maxlimit)	{	
            field.value = field.value.substring(0, maxlimit);
    }            
    else { 
            countfield.value = maxlimit - field.value.length;
    }//end if
}//end CountDown
//
/**************************/
var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

function fixPNG(myImage){
    if ((version >= 5.5) && (version < 7) && (document.body.filters)){
        var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
        
        var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
        
        var imgTitle = (myImage.title) ? 
                   "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' "
                   
        var imgStyle = "display:inline-block;" + myImage.style.cssText
        
        var strNewHTML = "<span " + imgID + imgClass + imgTitle
                      + " style=\"" + "width:" + myImage.width 
                      + "px; height:" + myImage.height 
                      + "px;" + imgStyle + ";"
                      + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                      + "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>"
        myImage.outerHTML = strNewHTML   
    }//end if
}//end fixPNG
//

/*******************************/
/***********************************************
* VietAd (www.vietad.vn) Ajax ToolTip
***********************************************/

var offsetxpoint = 30; //Customize x offset of tooltip
var offsetypoint = 0; //Customize y offset of tooltip
var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;

var tipobj;

function ietruebody()
{
	return (document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body;
}

// Ajax Show Tooltip
function ImageLarge_ShowTooltip(externalFile)
{	
	if((document.readyState == "complete") || (!ie))
	{
		if(!document.getElementById('VietAdTooltip'))
		{
			try
			{		
				/* Create tooltip content div */
				tipobj = document.createElement('img'); 
				tipobj.className = 'VietAdTooltip';
				tipobj.id = 'VietAdTooltip';		
				tipobj.style.display='block';
				tipobj.style.position = 'absolute';
				document.body.appendChild(tipobj);
			}
			catch(e)
			{	
				return;		
			}
		}		
		
		//ajax_loadContent('VietAdTooltip',externalFile);	
		document.getElementById('VietAdTooltip').src=externalFile;
		
		enabletip = true;
		
	}
}

// Positioning Tooltip
function ImageLarge_PositionTooltip(e)
{
	if (enabletip)
	{
		var curX = (ns6) ? e.pageX : event.clientX+ietruebody().scrollLeft;
		var curY = (ns6) ? e.pageY : event.clientY+ietruebody().scrollTop;
		
		//Find out how close the mouse is to the corner of the window
		var rightedge  = ie&&!window.opera ? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20;
		var bottomedge = ie&&!window.opera ? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20;

		var leftedge = (offsetxpoint<0) ? offsetxpoint*(-1) : -1000;

		//if the horizontal distance isn't enough to accomodate the width of the context menu
		if (rightedge < tipobj.offsetWidth)
		{
			//move the horizontal position of the menu to the left by it's width
			tipobj.style.left = ie ? ietruebody().scrollLeft + event.clientX-tipobj.offsetWidth + "px" : window.pageXOffset + e.clientX - tipobj.offsetWidth + "px";
		}
		else if (curX < leftedge)
		{
			tipobj.style.left = "5px";
		}
		else
		{
			//position the horizontal position of the menu where the mouse is positioned
			tipobj.style.left = curX + offsetxpoint + "px";
		}

		//same concept with the vertical position
		if (bottomedge < tipobj.offsetHeight)
		{
			tipobj.style.top = ie ? ietruebody().scrollTop + event.clientY-tipobj.offsetHeight - offsetypoint + "px" : window.pageYOffset + e.clientY - tipobj.offsetHeight - offsetypoint + "px";
		}
		else
		{
			tipobj.style.top = curY + offsetypoint + "px";
		}
			
		tipobj.style.visibility = "visible";
	}
}

// Hide Tooltip
function ImageLarge_HideTooltip()
{
	if ((ns6||ie) && (tipobj))
	{
		enabletip = false;
		
		tipobj.style.visibility = "hidden";
		tipobj.style.left = "-1000px";
		tipobj.style.backgroundColor = '';
		tipobj.style.width = '';
	}
}

document.onmousemove = ImageLarge_PositionTooltip;