function fn_redirectPage()
{
	if(document.redirectpage.producttype.value!="0" && document.redirectpage.producttype.value!=0)
	{
		location.href = document.redirectpage.producttype.value;
	}
}

function fn_redirectPage1()
{
	if(document.redirectpage.selectpage.value!="0" && document.redirectpage.selectpage.value!=0)
	{
		location.href = document.redirectpage.selectpage.value;
	}
}


function emailCheck(emailStr)
{
var emailPat=/^(.+)@(.+)$/
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
var validChars="\[^\\s" + specialChars + "\]"
var quotedUser="(\"[^\"]*\")"
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
var atom=validChars + '+'
var word="(" + atom + "|" + quotedUser + ")"
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
var matchArray=emailStr.match(emailPat)
if(emailStr=="") return true
if (matchArray==null) {
  alert("Email address seems incorrect (check @ and .'s)")
  return false
}
var user=matchArray[1]
var domain=matchArray[2]
if (user.match(userPat)==null) {
    alert("The username doesn't seem to be valid.")
    return false
}
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        alert("Destination IP address is invalid!")
		return false
	    }
    }
    return true
}
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert("The domain name doesn't seem to be valid.")
    return false
}
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 ||
    domArr[domArr.length-1].length>3) {
   alert("The E-mail address must end in a three-letter domain, or two letter country.")
   return false
}
if (len<2) {
   var errStr="This E-mail address is missing a hostname!"
   alert(errStr)
   return false
}
return true;
}

function trim(val)
{
	var a=new String(val.value);
	for(i=0;i < a.length;i++)
	{
		if(a.charAt(i)!=' ' && a.charAt(i)!=0) return;
	}
	val.value='';
}

function rtrim(val)
{
	var a=new String(val.value);
	for(i=a.length;i>0;i--)
	{
		if(a.charAt(i-1)==' ') { a=a.substring(0,(i-1)); val.value=a;}
		else return;
	}
}


function checkNull(f,fieldName)
{
	trim(f);
	if(f.value=='')
	{
		alert('Field '+fieldName+' should be specified');
		f.focus();
		return false;
	}
	return true;
}



function numberwithoutdec(f,fieldName)
{
	trim(f);
	var checkOK = "0123456789";
	var checkStr = f.value;
	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)
					{	alert('Field '+fieldName+' Should be a Number Without Decimal')
						f.focus();
						return false;
						break;
					}
	}
	return true;
}

function alphanumeric_spaceless(f,fieldName)
{
	trim(f);
	var checkOK = "0123456789abcdefghijklmnopqrstuvwxyz";
	var checkStr = f.value;
	for (i = 0;  i < checkStr.length;  i++)
	{
		ch = checkStr.charAt(i);
		ch = ch.toLowerCase();
			for (j = 0;  j < checkOK.length;  j++)
				if (ch == checkOK.charAt(j))
					break;
				if (j == checkOK.length)
					{	alert('Field '+fieldName+' is Invalid')
						f.focus();
						return false;
						break;
					}
	}
	return true;
}

function alphanumeric(f,fieldName)
{
	trim(f);
	var checkOK = "0123456789abcdefghijklmnopqrstuvwxyz ";
	var checkStr = f.value;
	for (i = 0;  i < checkStr.length;  i++)
	{
		ch = checkStr.charAt(i);
		ch = ch.toLowerCase();
			for (j = 0;  j < checkOK.length;  j++)
				if (ch == checkOK.charAt(j))
					break;
				if (j == checkOK.length)
					{	alert('Field '+fieldName+' is Invalid')
						f.focus();
						return false;
						break;
					}
	}
	return true;
}