bObj = new Object;
if (window.opera) bObj.opera = true;
else if (window.Iterator )  bObj.firefox2up = true;
else if (Array.every)  bObj.firefox15up = true;
else if (document.documentElement && typeof document.documentElement.style.maxHeight!="undefined")  bObj.ie7up = true;
else if (document.compatMode && document.all) 	 bObj.ie6up = true;
else if (window.createPopup)  bObj.ie55up = true;
else if (window.attachEvent)  bObj.ie5up = true;
else if (document.all)  bObj.ie4up = true;
//if (document.getElementById) alert ("IE5+, Firefox1+, and Opera7+");
//if (window.getComputedStyle) alert ("Firefox1+ and Opera 8+");
//if (window.XMLHttpRequest) alert ("IE7, Firefox1+, and Opera8+");