var DOM; var NS4; var IE4; var preloadFlag = false; // PRELOAD FUNCTION function init() { DOM = (document.getElementById) ? true : false; // is it a DOM-enabled browser? NS4 = (document.layers && !DOM) ? true : false; // is it a Netscape (NON-DOM) browser? IE4 = (document.all && !DOM) ? true : false; // is it an IE (NON-DOM) browser? } //---------------------------------------------------------------------- // PRELOAD FUNCTION // WORKS: ie4+, ns4+, opera5 // USAGE: usually called on in the = 3) document.images[imgDocID].src = eval(ImgObjName + ".src") else if (navigator.appName != "Netscape" && parseInt(navigator.appVersion) >= 4) document.images[imgDocID].src = eval(ImgObjName + ".src") }