<!--

var darkened_pics = new Array();
var lighted_pics = new Array();


function preloadButtonSet(num,dark,light) {
 darkened_pics[num] = new Image();
 darkened_pics[num].src = dark;
 lighted_pics[num] = new Image();
 lighted_pics[num].src = light;
}

preloadButtonSet(0,"Images/home_off.gif","Images/home_on.gif");
preloadButtonSet(1,"Images/aboutus_off.gif","Images/aboutus_on.gif");
preloadButtonSet(2,"Images/contactus_off.gif","Images/contactus_on.gif");
preloadButtonSet(3,"Images/productinfo_off.gif","Images/productinfo_on.gif");
preloadButtonSet(4,"Images/news_off.gif","Images/news_on.gif");
preloadButtonSet(5,"Images/theproblem_off.gif","Images/theproblem_on.gif");
preloadButtonSet(6,"Images/therisk_off.gif","Images/therisk_on.gif");
preloadButtonSet(7,"Images/thesolution_off.gif","Images/thesolution_on.gif");
preloadButtonSet(8,"Images/howtouseit_off.gif","Images/howtouseit_on.gif");
preloadButtonSet(9,"Images/howitworks_off.gif","Images/howitworks_on.gif");
preloadButtonSet(10,"Images/samplescreens_off.gif","Images/samplescreens_on.gif");
preloadButtonSet(11,"Images/freetrial_off.gif","Images/freetrial_on.gif");


function lighten(num) {
 if (document.images)
  eval("document.button"+num+".src = lighted_pics["+num+"].src;");
 return false;
}
function darken(num) {
 if (document.images)
  eval("document.button"+num+".src = darkened_pics["+num+"].src;");
 return false;
}


//->