function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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 clearform(which){
	if (which.value=="email")
	which.value='' 
	if (which.value=="zip")
	which.value='' 
}

function DoValidation()
{	
	if (!(checkemail(document.frmemail.txtEmail.value)))
	{		
		alert("Please enter a valid email id")
		document.frmemail.txtEmail.select()
		document.frmemail.txtEmail.focus()
		return false;	
	}
	/*if (!(ValidZipCode(document.frmemail.txtZip.value)))
	{
		alert("Please enter a valid zip code")
		document.frmemail.txtZip.select()
		document.frmemail.txtZip.focus()
		return ;
	}
	document.frmemail.submit();*/
}	

function checkemail(strMail)
{
	var str=strMail
	var filter=/^(\w+(?:\.\w+)*)@((?:\w+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str))
		testresults=true
	else
		testresults=false
	return (testresults)
}

function ValidZipCode(ZipCode)
{
	var stringValue = new String(ZipCode);
	var stringLength = stringValue.length;
	testresults=true;
	
	if (stringLength!=5) {
		testresults=false
	}
	for (var i = 0; i < stringLength; i++)
	{			
		value = stringValue.charAt(i)
		if (!((value >= 0) && (value <=9)))
		{
			testresults=false
		}
	}
	return (testresults)
}

function openWin(url,name,w,h) {
  var win = window.open(url,name,'width='+w+',height='+h+',toolbar=no,scrollbars=1');
}

function swapImage(button,img) {
  button.src = img;
}