function getX( oElement ) {
	var iReturnValue = 0;
	while( oElement != null ) {
		iReturnValue += oElement.offsetLeft;
		oElement = oElement.offsetParent;
	}
	return iReturnValue;
}

function fixPositionOf(obj) {
	if(navigator.appName!='Microsoft Internet Explorer') {
		var x = getX(obj.getElementsByTagName('dfn')[0])+200;
		var par_limit = getX(document.getElementById('col3_content')) +500;
		
		var offset=par_limit - x;
		if ( offset < 0 ) {
			var left = offset;
			obj.getElementsByTagName('dfn')[0].style.left = left+"px";
		}
	}
	else {
		obj.getElementsByTagName('dfn')[0].style.display ="block";
	}
}

function unfixPositionOf(obj) {
	if(navigator.appName=='Microsoft Internet Explorer') {
		obj.getElementsByTagName('dfn')[0].style.display ="none";
	}
}