// Swap Image (for hover buttons)

function MM_findObj(n, d) { //v3.0
  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); 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 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;
}


// Preload Images (to cache images for faster loading)

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];}}
}


//Pop-up Window (centered)

function ShowWindow(htmlfile,winattrib) {
winpops=window.open(htmlfile,"",winattrib);
winpops.moveTo(screen.width/2-185,screen.height/2-185) //should be half size of pop-up screen
winpops.creator=self
}

//Form Field Focus

function _fixElement(element, message) {
    alert(message);
    element.focus();
}


//Check Form

function _isMailReady(form) {
	var passed = true;

    if (form.name.value == "") {
	    _fixElement(form.name,"Please include your name in the form.");
		passed = false;
	}

    if (form.position.value == "") {
	    _fixElement(form.position,"Please include your position in the form.");
		passed = false;
	}

    if (form.company.value == "") {
	    _fixElement(form.company,"Please include your company in the form.");
		passed = false;
	}

    if (form.address1.value == "") {
	    _fixElement(form.name,"Please include your address in the form.");
		passed = false;
	}

    if (form.phone.value == "") {
	    _fixElement(form.phone,"Please include your telephone in the form.");
		passed = false;
	}

    if (form.fax.value == "") {
	    _fixElement(form.fax,"Please include your fax in the form.");
		passed = false;
	}
							
	if (form.email.value.indexOf("@") == -1 ||
        form.email.value.indexOf(".") == -1 ||
        form.email.value.indexOf("|") != -1 ||
        form.email.value.indexOf("/") != -1 ) {
        _fixElement(form.email, "Please include an E-Mail address in the form. "); 
		passed = false;
    }

    return passed;
}


// Check Valid Form

function chkValid(form) {
	if (form.id.options[form.id.selectedIndex].value!="") { form.submit(); }
	else { return false; }
}