function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}

}



function MM_swapImgRestore() { //v3.0

  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;

}



function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}

















function resettoggle() {



var e1 = document.getElementById('a1');

e1.style.display = 'none';

var e2 = document.getElementById('a2');

e2.style.display = 'none';

var e3 = document.getElementById('a3');

e3.style.display = 'none';

var e4 = document.getElementById('a4');

e4.style.display = 'none';

var e7 = document.getElementById('a7');

e7.style.display = 'none';

var e8 = document.getElementById('a8');

e8.style.display = 'none';

var e9 = document.getElementById('a9');

e9.style.display = 'none';

var e10 = document.getElementById('a10');

e10.style.display = 'none';

var e11 = document.getElementById('a11');

e11.style.display = 'none';

var e12 = document.getElementById('a12');

e12.style.display = 'none';

var e13 = document.getElementById('a13');

e13.style.display = 'none';

var e14 = document.getElementById('a14');

e14.style.display = 'none';

var e15 = document.getElementById('a15');

e15.style.display = 'none';

var e16 = document.getElementById('a16');

e16.style.display = 'none';



var b1 = document.getElementById('b1');

b1.style.display = 'none';

var b2 = document.getElementById('b2');

b2.style.display = 'none';

var b3 = document.getElementById('b3');

b3.style.display = 'none';

var b4 = document.getElementById('b4');

b4.style.display = 'none';



//var b5 = document.getElementById('b5');

//b5.style.display = 'none';



var b6 = document.getElementById('b6');

b6.style.display = 'none';



var c1 = document.getElementById('c1');

c1.style.display = 'none';

var c2 = document.getElementById('c2');

c2.style.display = 'none';

var c3 = document.getElementById('c3');

c3.style.display = 'none';

var c4 = document.getElementById('c4');

c4.style.display = 'none';

var c5 = document.getElementById('c5');

c5.style.display = 'none';

var c6 = document.getElementById('c6');

c6.style.display = 'none';

var c7 = document.getElementById('c7');

c7.style.display = 'none';

var c8 = document.getElementById('c8');

c8.style.display = 'none';

var c9 = document.getElementById('c9');

c9.style.display = 'none';

var c10 = document.getElementById('c10');

c10.style.display = 'none';

var c11 = document.getElementById('c11');

c11.style.display = 'none';

var c12 = document.getElementById('c12');

c12.style.display = 'none';

var c13 = document.getElementById('c13');

c13.style.display = 'none';

var c14 = document.getElementById('c14');

c14.style.display = 'none';

var c15 = document.getElementById('c15');

c15.style.display = 'none';

var c16 = document.getElementById('c16');

c16.style.display = 'none';

var c17 = document.getElementById('c17');

c17.style.display = 'none';

var c18 = document.getElementById('c18');

c18.style.display = 'none';

var c19 = document.getElementById('c19');

c19.style.display = 'none';

var c20 = document.getElementById('c20');

c20.style.display = 'none';

var c21 = document.getElementById('c21');

c21.style.display = 'none';

var c22 = document.getElementById('c22');

c22.style.display = 'none';

var c23 = document.getElementById('c23');

c23.style.display = 'none';

var c24 = document.getElementById('c24');

c24.style.display = 'none';

}



function toggle_visibility(id) {

var e = document.getElementById(id);

if(e.style.display == 'none')

e.style.display = 'block';

else

e.style.display = 'none';

}