function MM_changeProp(objId,x,theProp,theValue) { //v9.0
	var obj = null;
	with (document){ 
		if (getElementById)
			obj = getElementById(objId);
	}
	if (obj){
		if (theValue == true || theValue == false)
			eval("obj.style."+theProp+"="+theValue);
		else 
			eval("obj.style."+theProp+"='"+theValue+"'");
	}
}