// ====================
// Function:    GetObjectHeight
//
// Purpose:     Returns the height of any passed in block level object
//
// Input:       ID of item
//
// Output:      Returns the height of any passed in block level object
//
// Assumptions: -
//
// History:     SC 2006-05-15
// ====================
function GetObjectHeight(objectRef)
{
	var intHeight = -1;

	if (document.getElementById)
	{
		if (document.getElementById(objectRef))
		{
			intHeight = eval(document.getElementById(objectRef).offsetHeight);
		}
	}
	else if (document.all)
	{
		if (document.all[objectRef])
		{
			intHeight = document.all[objectRef].scrollHeight;
		}
	}
	else if (document.layers)
	{
		if (document[objectRef])
		{
			intHeight = document[objectRef].clip.bottom;
		}
	}

	return intHeight;
}

// ====================
// Function:    SetUniformHeight
//
// Purpose:     Sets a number of page objects to a uniform height, being the
//              maximum height of any of the given objects.
//
// Input:       strPageObjects - Comma separated list of object IDs that should
//              be set to a uniform height.
//
// Output:      Updates the height of the given objects.
//
// Assumptions: GetObjectHeight()
//
// History:     20060823 RW Created
// ====================
function SetUniformHeight(strPageObjects) {
	intMaxHeight = 0;

	if (strPageObjects) {
		arrPageObjects = strPageObjects.split(",");
	}

	if (arrPageObjects) {
		// Find the height of the tallest object.
		for (i = 0; i < arrPageObjects.length; i++) {
			intThisHeight = GetObjectHeight(arrPageObjects[i]);
			if (intThisHeight > intMaxHeight) {
				intMaxHeight = intThisHeight;
			}
		}

		// Set all the objects to the same (maximum) height if a height larger
		// than 0 was found.
		if (intMaxHeight > 0 ) {
			for (i = 0; i < arrPageObjects.length; i++) {
				//if (blnIE)  {
				//	strMaxHeight = intMaxHeight;
				//} else {
					strMaxHeight = intMaxHeight + 'px';
				//}
				if(document.getElementById(arrPageObjects[i])) {
					document.getElementById(arrPageObjects[i]).style.height = strMaxHeight;
				}
			}
		}
	}
}