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_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_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 cclear(t){
	if(t == 1) document.mmail.name.value = "";
	if(t == 2) document.mmail.phone.value = "";	
	if(t == 3) document.mmail.email.value = "";
	if(t == 4) document.mmail.comm.value = "";
}
function cshow(t,name){
	if(t == 1 && document.mmail.name.value == "") document.mmail.name.value = name;
	if(t == 2 && document.mmail.phone.value == "") document.mmail.phone.value = name;
	if(t == 3 && document.mmail.email.value == "") document.mmail.email.value = name;
	if(t == 4 && document.mmail.comm.value == "") document.mmail.comm.value = name;
}
function checkfrm(){
	str = document.mmail.email.value;
	if(document.mmail.name.value != "Your Name"){
	if(document.mmail.phone.value != "Your Phone"){
	if(document.mmail.email.value != "Email" && str.indexOf('@') != -1 && str.indexOf('.') != -1){
		document.mmail.submit();
	} else alert("Wrong email address!");
	} else alert("Please enter your phone number!");
	} else alert("Please enter your name!");
}
function sbanner() {
	var Imgs = new Array(6);
	Imgs[0] = "images/sub_banner.jpg";
    Imgs[1] = "images/sub_banner2.jpg";
    Imgs[2] = "images/sub_banner3.jpg";
    Imgs[3] = "images/sub_banner4.jpg";
    Imgs[4] = "images/sub_banner5.jpg";
    Imgs[5] = "images/sub_banner6.jpg";
	randno = Math.floor ( Math.random() * Imgs.length );
	document.getElementById('bbanner').style.backgroundImage='url(' + Imgs[randno] + ')';
}