//buttons file for Enviro-HealthInc.com


var thispage;

if (location.href.indexOf('.htm')==-1) thispage='default';
else
  {
  thispage=location.href.substr(location.href.lastIndexOf('/') + 1);
  thispage=thispage.substring(0, thispage.indexOf('.htm'));
  thispage=thispage.toLowerCase();
  }

function wr(onestring)
{document.write(onestring);}

function switchpic(imgname, imgsrc)
{
document.images[imgname].src=imgsrc;
}

function Button(name, alt, extension, status)
{
this.name=name;
this.alt=alt;
this.extension=extension;
this.status=status;
return this;
}

var button=new Array(), bi=0;

button[bi++]=new Button('default','Main Page','htm','Return to our Main Page');
button[bi++]=new Button('aboutus','About Us / Contact Us','htm','Learn about Envir-Health, Inc.');
button[bi++]=new Button('summary','Summary of Consulting Services','htm','Summary of Consulting Services');
button[bi++]=new Button('capability','Capability Statement','htm','Capability Statement');
button[bi++]=new Button('project','Project/Facility Management Services','htm','Project/Facility Management Services');
button[bi++]=new Button('safety','Safety Management Services','htm','Safety Management Services');
button[bi++]=new Button('education','Education and Training Services','htm','Education and Training Services');
button[bi++]=new Button('occupation','Occupational Health/Industrial Hygiene Services','htm','Occupational Health/Industrial Hygiene Services');
button[bi++]=new Button('environment','Environmental Management Services','htm','Environmental Management Services');
button[bi++]=new Button('ergonomic','Ergonomic Services','htm','Ergonomic Services');
button[bi++]=new Button('datamanagement','Data/Information Management Services','htm','Data/Information Management Services');
button[bi++]=new Button('links','Important Links','htm','Important Links');

function showbuttons()
{
var imagedir='images/buttons/';
var buttonsPerRow = 4;
var adder;
wr('<table><tr>');
for (bi=0;bi<button.length;bi++)
  {
  if ((bi%buttonsPerRow) == 0 && bi > 0)
    {
    wr('</tr></table><table><tr>');
    }
  with (button[bi])
    {
    adder='b0-';
    if (thispage == name) {adder = 'b1-'};
    var bstring = '<td align=center>';
    bstring += '<a href="' + name + '.' + extension + '" ';
    bstring += 'onmouseover="window.status=\'' + status + '\'; ';
    bstring += 'switchpic(\'button' + bi + '\',\'' + imagedir + adder + name + '1.gif\');';
    bstring += 'return true;" ';
    bstring += 'onmouseout="window.status=\'\'; ';
    bstring += 'switchpic(\'button' + bi + '\',\'' + imagedir + adder + name + '0.gif\');';
    bstring += 'return true;" ';
    bstring += '>';
    bstring += '<img src="' + imagedir + adder + name + '0.gif" alt="' + alt + '" border=0 name="button' + bi + '" width=115 height=32>';
    bstring += '</td>';
    }
  wr(bstring);
  }
wr('</tr></table><br>');
}