function  writeBlock(block,object){
	var ie= (document.all && document.getElementById) ? true: false;
	var ns4= (document.layers) ? true:false;
	var ns6= (document.getElementById && !document.all) ? true:false;
	if (ie) document.all(block).innerHTML= object;
	if (ns6) document.getElementById(block).innerHTML= object;
	if (ns4) {
		document.layers[block].document.open();
		document.layers[block].document.write(object);
		document.layers[block].document.close();
	}
}