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 checkTxtLen(feildname, minlen, maxlen, dataname)
{
	if (feildname.value.length < minlen || feildname.value.length > maxlen)
	{
		alert('The '+dataname+' is expected to be between '+minlen+' and '+maxlen+' characters long !');
		feildname.focus();
		return false;
	}
return true;
}

// *******************************************************************************************************

function checkAllowTxt(feildname, chk_val, Alerttxt)
{
	if (!chk_val.test(feildname.value))
	{
		alert(Alerttxt);
		feildname.focus();
		return false;
	}	
return true;
}

// *******************************************************************************************************

function checkFeildval(feildname, minlen, maxlen, dataname, chk_val, Alert)
{
	if (!checkTxtLen(feildname,minlen,maxlen,dataname))
		return false;
	if (!checkAllowTxt(feildname,chk_val,Alert))
		return false;
return true;
}

// *******************************************************************************************************

function requiredFeild(feildname, dataname)
{
	
	if (feildname.value.length <= 0){
		alert('The '+dataname+' is Required!');
		feildname.focus();
		return false;
		}
	return true;
}

// *******************************************************************************************************

function TrimString(sString)
{

	while (sString.substring(0,1) == ' '){
	sString = sString.substring(1, sString.length);
	}
	
	while (sString.substring(sString.length-1, sString.length) == ' '){
	sString = sString.substring(0,sString.length-1);
	}

return sString;
}

// *******************************************************************************************************

function check_contact_form()
{
	formname = window.document.ContactForm;

// check name
	formname.name.value = TrimString(formname.name.value);
	if (!checkTxtLen(formname.name,1,50,'Name'))
		return false;
	
// check email
	formname.email.value = TrimString(formname.email.value);
	if (!checkFeildval(formname.email,5,250,'Email',/^[a-zA-Z0-9][_a-zA-Z0-9\.\-]*@[a-zA-Z0-9][a-zA-Z0-9\-]+([\.]+[a-zA-Z0-9\-]+)*[a-zA-Z0-9]$/,'The contact Email format is wrong. Make sure you have not added a space at the end.'))
		return false;


// check company
	formname.Company.value = TrimString(formname.Company.value);
	if (!checkTxtLen(formname.Company,1,50,'Company Name'))
		return false;

// check message
	formname.Message.value = TrimString(formname.Message.value);
	if (!requiredFeild(formname.Message, 'Message'))
		return false;

return true;
}


function check_order_info()
{
	formname = window.document.OrderInfoForm;

// check name
	formname.name.value = TrimString(formname.name.value);
	if (!checkTxtLen(formname.name,1,50,'Name'))
		return false;
	
// check email
	formname.email.value = TrimString(formname.email.value);
	if (!checkFeildval(formname.email,5,250,'Email',/^[a-zA-Z0-9][_a-zA-Z0-9\.\-]*@[a-zA-Z0-9][a-zA-Z0-9\-]+([\.]+[a-zA-Z0-9\-]+)*[a-zA-Z0-9]$/,'The Email format is wrong. Make sure you have not added a space at the end.'))
		return false;

	formname.email2.value = TrimString(formname.email2.value);
	if (!checkFeildval(formname.email2,5,250,'Email',/^[a-zA-Z0-9][_a-zA-Z0-9\.\-]*@[a-zA-Z0-9][a-zA-Z0-9\-]+([\.]+[a-zA-Z0-9\-]+)*[a-zA-Z0-9]$/,'The Email format is wrong. Make sure you have not added a space at the end.'))
		return false;
		
	if (formname.email.value != formname.email2.value)
	{
		alert ('Email Missmatched !');
		return false;
	}
return true;
}


// *******************************************************************************************************

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