// JavaScript Document

function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
   var arVersion = navigator.appVersion.split("MSIE")
   var version = parseFloat(arVersion[1])
   if ((version >= 5.5) && (document.body.filters)) 
   {
      for(var i=0; i<document.images.length; i++)
      {
         var img = document.images[i]
         var imgName = img.src.toUpperCase()
         if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
         {
            var imgID = (img.id) ? "id='" + img.id + "' " : ""
            var imgClass = (img.className) ? "class='" + img.className + "' " : ""
            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
            var imgStyle = "display:inline-block;" + img.style.cssText 
            if (img.align == "left") imgStyle = "float:left;" + imgStyle
            if (img.align == "right") imgStyle = "float:right;" + imgStyle
            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
            var strNewHTML = "<span " + imgID + imgClass + imgTitle
            + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
            + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
            + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
            img.outerHTML = strNewHTML
            i = i-1
         }
      }
   } 
}
window.attachEvent("onload", correctPNG);


var img = new Image();
img.src = "images/buttons/aboutus.gif";

var img1 = new Image();
img1.src = "images/buttons/aboutus_over.gif";

var img2 = new Image();
img2.src = "images/buttons/history_over.gif";

var img3 = new Image();
img3.src = "images/buttons/benefits_over.gif";

var img4 = new Image();
img4.src = "images/buttons/3_step_approach_over.gif";

var img5 = new Image();
img5.src = "images/buttons/lean_six_sigma_over.gif";

var img6 = new Image();
img6.src = "images/buttons/modules_over.gif";

var img7 = new Image();
img7.src = "images/buttons/contactus_over.gif";

function doImageSwap(objName,act)
{ 
	document.frmTop.selected_img.value=objName;
	document.frmTop.action = act;
	document.frmTop.submit();
}