function imgChange( oImg, sImg )
{
	oImg.src = sImg;
	oImg.style.cursor="pointer"; 
}	

function fnRedirect( sUrl, sTarget, sPage, iMenu1Id )
{	
		document.location.href = sUrl;
}

function PreLoadImages( aImages, sImgFolder )
{
	for ( var i = 0; i < aImages.length; i++ )
	{
		var imageObject = new Image();
		imageObject.src = sImgFolder + aImages[ i ];
	}			
}

function hideElement(elmId, overDiv)
{
	if (document.all)
	{
		// Find the div's offsetTop and offsetLeft relative to the BODY tag.
		divLeft = overDiv.offsetLeft;
		divTop = overDiv.offsetTop;
		divParent = overDiv.offsetParent;

		if (divParent)
		{
			if (divParent.tagName)
			{
				while (divParent.tagName.toUpperCase() != "BODY")
				{
					divLeft  += divParent.offsetLeft;
					divTop   += divParent.offsetTop;
					divParent = divParent.offsetParent;
				}
			}
		}

		divBottom = divTop + overDiv.offsetHeight - 1;
		divRight = divLeft + overDiv.offsetWidth - 1;

		for (i=0; i<document.getElementsByTagName(elmId).length; i++)
		{
			obj = document.getElementsByTagName(elmId)[i];
			if (!obj || !obj.offsetParent)
			{
				continue;
			}
			
			// Find the element's offsetTop and offsetLeft relative to the BODY tag.
			objLeft   = obj.offsetLeft;
			objTop    = obj.offsetTop;
			objParent = obj.offsetParent;
				
			while (objParent.tagName.toUpperCase() != "BODY")
			{
				objLeft  += objParent.offsetLeft;
				objTop   += objParent.offsetTop;
				objParent = objParent.offsetParent;
			}
			
			objBottom = objTop + obj.offsetHeight - 1;
			objRight = objLeft + obj.offsetWidth - 1;
			
			if ((
				((objLeft >= divLeft) && (objLeft <= divRight)) ||
				(((objRight) >= divLeft) && (objRight <= divRight)) ||
				((objLeft <= divLeft) && (objRight >= divRight))
				)
				&&
				(
				((objTop >= divTop) && (objTop <= divBottom)) ||
				((objBottom >= divTop) && (objBottom <= divBottom)) ||
				((objTop <= divTop) && (objBottom >= divBottom))
				))
			{
				obj.style.visibility = "hidden";
			}
		}
	}
}

function showElement(elmId)
{
	if (document.all)
	{
		for (i=0; i<document.getElementsByTagName(elmId).length; i++)
		{
			obj = document.getElementsByTagName(elmId)[i];	  
			if (!obj || !obj.offsetParent)
			{
				continue;
			}
			obj.style.visibility = "";
		}
	}
}