aboutup = new Imageaboutover = new Imagehowup = new Imagehowover = new Imagecaseup = new Imagecaseover = new Imagestartup = new Imagestartover = new Imagetoolup = new Imagetoolover = new Imagesimpleup = new Imagesimpleover = new Imagefeaturesup = new Imagefeaturesover = new Imagetechnicalup = new Imagetechnicalover = new Imagefaqsup = new Imagefaqsover = new Imagepdfup = new Imagepdfover = new Imagehomeup = new Imagehomeover = new Imageaboutup.src = "images/hdr/about.gif"aboutover.src = "images/hdr/about_o.gif"howup.src = "images/hdr/howtouse.gif"howover.src = "images/hdr/howtouse_o.gif"caseup.src = "images/hdr/casestudies.gif"caseover.src = "images/hdr/casestudies_o.gif"startup.src = "images/hdr/getstarted.gif"startover.src = "images/hdr/getstarted_o.gif"toolup.src = "images/sm/tool.gif"toolover.src = "images/sm/tool_o.gif"simpleup.src = "images/sm/simple.gif"simpleover.src = "images/sm/simple_o.gif"featuresup.src = "images/sm/features.gif"featuresover.src = "images/sm/features_o.gif"technicalup.src = "images/sm/technical.gif"technicalover.src = "images/sm/technical_o.gif"faqsup.src = "images/sm/faqs.gif"faqsover.src = "images/sm/faqs_o.gif"pdfup.src = "images/sm/viewpdf.gif"pdfover.src = "images/sm/viewpdf_o.gif"homeup.src = "images/sm/home.gif"homeover.src = "images/sm/home_o.gif"function chgImg(imgName,newImg)  {	if (document.images)  {		document[imgName].src = eval(newImg + ".src")}}function howWindow() {	 how_window =  window.open("swf_intro.htm","Demo","width=620,height=470");}function htmlWindow() {	 how_window =  window.open("swf_html.htm","Demo","width=620,height=470");}function docWindow() {	 how_window =  window.open("swf_doc.htm","Demo","width=620,height=470");}function emailWindow() {	 how_window =  window.open("swf_email.htm","Demo","width=620,height=470");}function caseWindow() {	 case_window =  window.open("swf_case.htm","Demo","width=620,height=470");}