var isID = 0, isAll = 0, isLayers = 0, isDHTML = 0

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

function getDOM(objectID,withStyle) { if (withStyle == 1) 
		{ if (isID) { return (document.getElementById(objectID).style) ; }
		else { 	if (isAll) { return (document.all[object1].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]); }
	};}
    }
}