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 checkFields() {
		missingdata = "";
		// only allow numbers to be entered
		var checkOK = "0123456789";
		var checkStr = form1.contactNumber.value;
		var allValid = true;
		var allNum = "";
		for (i = 0;  i < checkStr.length;  i++){
		
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
		if (ch == checkOK.charAt(j))
		break;
		if (j == checkOK.length)
		{
		allValid = false;
		break;
		}
		if (ch != ",")
		allNum += ch;
		}
		if (!allValid)
		{
		alert("Please enter only digit characters in the \"contact number\" field.");
		form1.cnumber.focus();
	//return (false);
	
		}
				
		if (document.form1.busPack.value == "") {
			missingdata += "\n -  A Package";
		}
		if (document.form1.compName.value == "") {
			missingdata += "\n -  Your company's name";
			}
		if (document.form1.contactName.value == "") {
			missingdata += "\n -  A contact Name";
		}
		if (document.form1.location.value == "") {
			missingdata += "\n -  Your location";
		}
		if (document.form1.contactNumber.value == "") {
			missingdata += "\n -  A conatct number";
		}
		if (document.form1.email.value =="") {
			missingdata += "\n - An email address";
		}

		if (missingdata != "") {
			missingdata ="\n" +
			"You failed to correctly fill in your:\n" +
			missingdata + "\n" +
			"\nPlease enter it and submit again!";
			alert(missingdata);
		} else {

	document.form1.submit();
		}
	}