function change(id, newClass) {
identity=document.getElementById(id);
identity.className=newClass;
}


function thisdiv(thisone, amount){
amount = amount
for (i = 1; i < amount*2/2+1; i++){
change ('tbl'+i+'', 'abs')
}
change(thisone,'rel');
}

function thisdiv2(thisone, amount){
amount = amount
for (i = 1; i < amount*2/2+1; i++){
change ('tblbtn'+i+'', 'abs')
}
change(thisone,'rel');
}


<!--
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 validate(TheseFields){
var myString = TheseFields ;
var m = '';
var mySplitResult = myString.split("#~#");

for(i = 0; i < mySplitResult.length; i++){
	thisField = mySplitResult[i]
	
	if(!/.+@[^.]+(\.[^.]+)+/.test(document.form.elements['SpamEmail'].value)) {m += '- E-mail requires a valid e-mail address.\n';}
	
	if(!document.form.elements[thisField].value) {m += '- '+[thisField]+' is required.\n';

	change(""+[thisField]+"", "error");
	}
}
	
if(m) {
alert('Error(s) have occurred.\n Please complete all mandatory fields');
return false;
}
return true;

}