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 loader() {
MM_preloadImages('images/buttons/home_f2.gif','images/buttons/ecommerce_f2.gif','images/buttons/database-software_f2.gif','images/buttons/website-design_f2.gif','images/buttons/business-solutions_f2.gif','images/buttons/about_f2.gif','images/buttons/contact_f2.gif')
}

function checkform_contact(thisform) {
	var msg = ""
	if(thisform.fullname.value == "") msg += "  - you have not entered your name\n"
	s = thisform.email.value; s = s.replace(",","."); s = s.replace(" ",""); thisform.email.value = s;
	if((s=="")||(s.indexOf('@')<=1)||(s.indexOf('.')<=0)) { msg += "  - Please ensure a valid email address is entered\n"}
	else { if((s=="")||(s.length<6)) { msg += "  - Please ensure a valid email address is entered\n";}
		else { var theStr = s; var index = theStr.indexOf("@");
			if (index > 0) { var pindex = theStr.indexOf(".",index);
				if ((pindex > index+1) && (theStr.length > pindex+1)) {}
				else {msg += "  - Please ensure a valid email address is entered\n";} }
			else {msg += "  - Please ensure a valid email address is entered\n";} } }
	if(thisform.fullname.value == thisform.email.value) msg += " - Your name is the same as your email address?\n"
	if(thisform.fullname.value == thisform.telephone.value) msg += " - Your name is the same as your telephone number?\n"
	success = (msg=="");
	if(!success) alert("Sorry, but you have not yet filled in all of the required fields:\n\n"+msg);
	return success; 
}