// returns the appropriate dom for browser use
var isDhtml = false;
var isId = false;
var isAll = false;
var isLayers = false;

if (document.getElementById){
	isId = true;
	isDhtml = true;
}else{
	if (document.all){
		isAll = true;
		isDhtml = true;
	}else{
		browserVersion = parseInt(navigator.appVersion);
		if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)){
			isLayers = true;
			isDhtml = true;
		}
	}
}

function findDom(objectId, withStyle){
	if (withStyle == 'style'){
		if (isId){
			return (document.getElementById(objectId).style);
		}else if (isAll){
				return (document.all[objectId].style);
		}else if (isLayers){
				return (document.layers[objectId]);
		}
	}else{
		if (isId){
			return (document.getElementById(objectId));
		}else if (isAll){
			return (document.all[objectId]);
		}else if (isLayers){
			return (document.layers[objectId]);
		}
	}
}