function getElementHeight(Elem) {
	
	var ns4 	= 	document.layers;
	
	var op5 	= 	(navigator.userAgent.indexOf("Opera 5")!=-1) ||
					(navigator.userAgent.indexOf("Opera/5")!=-1);
					
	var op6 	= 	(navigator.userAgent.indexOf("Opera 6")!=-1) ||
					(navigator.userAgent.indexOf("Opera/6")!=-1);
					
	var agt	=	navigator.userAgent.toLowerCase();
	var mac 	= 	(agt.indexOf("mac")!=-1);
	var ie 	= 	(agt.indexOf("msie") != -1);
	
	var mac_ie = mac && ie;

	if (ns4) {
		var elem = getObjNN4(document, Elem);
		return elem.clip.height;
	} 
	else {
		if(document.getElementById) 
		{
			var elem = document.getElementById(Elem);
		} 
		else if (document.all)
		{
			var elem = document.all[Elem];
		}
		
		if (op5) 
		{
			xPos = elem.style.pixelHeight;
		} 
		else 
		{
			xPos = elem.offsetHeight;
		}

		return xPos;
	}
}


function FocusTextField (theTextFieldObj, myText)
{
	if (theTextFieldObj.value == myText)
	{
		theTextFieldObj.value="";
	}
}


function UnFocusTextField (theTextFieldObj, myText)
{
	if (theTextFieldObj.value == "")
	{
		theTextFieldObj.value = myText;
	}
}