function valid(f) {
var re = /^[0-9]*$/;
if (!re.test(f.value)) {
alert("Only numbers allowed!");
f.value = f.value.replace(/[^0-9]/g,"");
}
}

function lefttext(f){

	 if (document.getElementById(f).value < 1)
	  {
		alert("Quantity cannot be zero in value, please verify your quantity order");
		return false;
		document.getElementById(f).focus();
		
		
	}
}


function Validator(frmname)
{
  this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
	  alert("BUG: couldnot get Form object "+frmname);
		return;
	}
	if(this.formobj.onsubmit)
	{
	 this.formobj.old_onsubmit = this.formobj.onsubmit;
	 this.formobj.onsubmit=null;
	}
	else
	{
	 this.formobj.old_onsubmit = null;
	}
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}
function set_addnl_vfunction(functionname)
{
  this.formobj.addnlvalidation = functionname;
}
function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}
function form_submit_handler()
{
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate())
		{
		  return false;
		}
	}
	if(this.addnlvalidation)
	{
	  str =" var ret = "+this.addnlvalidation+"()";
	  eval(str);
    if(!ret) return ret;
	}
	return true;
}
function add_validation(itemname,descriptor,errstr)
{
  if(!this.formobj)
	{
	  alert("BUG: the form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];
  if(!itemobj)
	{
	  alert("BUG: Couldnot get the input object named: "+itemname);
		return;
	}
	if(!itemobj.validationset)
	{
	  itemobj.validationset = new ValidationSet(itemobj);
	}
  itemobj.validationset.add(descriptor,errstr);
}
function ValidationDesc(inputitem,desc,error)
{
  this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}
function vdesc_validate()
{
 if(!V2validateData(this.desc,this.itemobj,this.error))
 {
    this.itemobj.focus();
		return false;
 }
 return true;
}
function ValidationSet(inputitem)
{
    this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}
function add_validationdesc(desc,error)
{
  this.vSet[this.vSet.length]= 
	  new ValidationDesc(this.itemobj,desc,error);
}
function vset_validate()
{
   for(var itr=0;itr<this.vSet.length;itr++)
	 {
	   if(!this.vSet[itr].validate())
		 {
		   return false;
		 }
	 }
	 return true;
}
function validateEmailv2(email)
{
// a very simple email validation checking. 
// you can add more complex email checking if it helps 
    if(email.length <= 0)
	{
	  return true;
	}
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}


function V2validateData(strValidateStr,objValue,strError) 
{ 
    var epos = strValidateStr.search("="); 
    var  command  = ""; 
    var  cmdvalue = ""; 
	var  strFieldName = "";
    if(epos >= 0) 
    { 
     command  = strValidateStr.substring(0,epos); 
     cmdvalue = strValidateStr.substr(epos+1); 
    } 
    else 
    { 
     command = strValidateStr; 
    } 
    switch(command) 
    { 
        case "req": 
        case "required": 
         { 
           if(eval(objValue.value.length) == 0) 
           { 
              if(!strError || strError.length ==0) 
              { 
				strField_Name = objValue.name.split('][');
				strFieldName = strField_Name[1].replace(']','');
				
                strError = strFieldName + " : Required Field"; 
              }//if 
              alert(strError); 
              return false; 
           }//if 
           break;             
         }//case required 
        case "maxlength": 
        case "maxlen": 
          { 
             if(eval(objValue.value.length) >  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
				
				 
				strField_Name = objValue.name.split('][');
				strFieldName = strField_Name[1].replace(']','');
	
	
                 strError = strFieldName + " : "+cmdvalue+" characters maximum "; 
               }//if 
               alert(strError + " [Current length = " + objValue.value.length + " ]"); 
               return false; 
             }//if 
             break; 
          }//case maxlen 
        case "minlength": 
        case "minlen": 
           { 
             if(eval(objValue.value.length) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : " + cmdvalue + " characters minimum  "; 
               }//if               
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false;                 
             }//if 
             break; 
            }//case minlen 
        case "alnum": 
        case "alphanumeric": 
           { 
              var charpos = objValue.value.search("[^A-Za-z0-9\ \.\,\ ]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
               if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alpha-numeric characters allowed "; 
                }//if 
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//case alphanumeric 
		   
        case "isvalid":
           { 
              
			  var mikExp = objValue.value.search("[$\@\#%\&\*\(\)\[\]\+\_\{\}\~\=\|\<\>]");
				
				if(charpos == -1) {

				}else {
				alert(strError +" \n Sorry, but the following characters\n\r\n\r@ $ % ^ & * # ( ) [ ] \\ { + } ` ~ =  | \n\r\n\rare not allowed!\n" + eval(charpos+1)+"]"); 
				return false;
				}//if 
              break; 
           }//case isvalid 

        case "num": 
			{ 

              var charpos = objValue.value.search("[^0-9]"); 

              if(objValue.value.length > 0 &&  charpos >= 0) 

              { 

               if(!strError || strError.length ==0) 

                { 

                  strError = objValue.name+": Only numeric characters allowed "; 

                }//if 

                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 

                return false; 

              }//if 

              break; 

           }//case alphanumeric 
        case "numeric": 
           { 
              var charpos = objValue.value.search("[^0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only digits allowed "; 
                }//if               
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break;               
           }//numeric 
        case "alphabetic": 
        case "alpha": 
           { 
              var charpos = objValue.value.search("[^A-Za-z\ \.\ ]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alphabetic characters allowed "; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//alpha 
		   
		case "validphone":
		{
			
			var digits = "0123456789";
			// non - digit characters which are allowed in phone numbers
			var phoneNumberDelimiters = "()- ";
			// characters which are allowed in international phone numbers
			// (a leading + is OK)
			var validWorldPhoneChars = phoneNumberDelimiters + "+";
			// Minimum no of digits in an international phone no.
			var minDigitsInIPhoneNumber = 10;

						
			function isInteger(s)
			{
			   var i;
			   for (i = 0; i < s.length; i ++ )
			   {
			      // Check that current character is number.
			      var c = s.charAt(i);
			      if (((c < "0") || (c > "9"))) return false;
			   }
			   // All characters are numbers.
			   return true;
			}
			function trim(s)
			{
			   var i;
			   var returnString = "";
			   // Search through string's characters one by one.
			   // If character is not a whitespace, append to returnString.
			   for (i = 0; i < s.length; i ++ )
			   {
			      // Check that current character isn't whitespace.
			      var c = s.charAt(i);
			      if (c != " ") returnString += c;
			   }
			   return returnString;
			}
			function stripCharsInBag(s, bag)
			{
			   var i;
			   var returnString = "";
			   // Search through string's characters one by one.
			   // If character is not in bag, append to returnString.
			   for (i = 0; i < s.length; i ++ )
			   {
			      // Check that current character isn't whitespace.
			      var c = s.charAt(i);
			      if (bag.indexOf(c) == - 1) returnString += c;
			   }
			   return returnString;
			}

			function checkInternationalPhone(strPhone)
			{
			   var bracket = 3
			   strPhone = trim(strPhone)
			   if(strPhone.indexOf("+") > 1) return false
			   if(strPhone.indexOf("-") != - 1)bracket = bracket + 1
			   if(strPhone.indexOf("(") != - 1 && strPhone.indexOf("(") > bracket)return false
			   var brchr = strPhone.indexOf("(")
			   if(strPhone.indexOf("(") != - 1 && strPhone.charAt(brchr + 2) != ")")return false
			   if(strPhone.indexOf("(") == - 1 && strPhone.indexOf(")") != - 1)return false
			   s = stripCharsInBag(strPhone, validWorldPhoneChars);
			   return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
			}

			var Phone = objValue;
			
			if ((Phone.value == null) || (Phone.value == ""))
			   {
			      alert("Please Enter your Phone Number")
			      Phone.focus()
			      return false
			   }
			   if (checkInternationalPhone(Phone.value) == false)
			   {
			      alert("Please Enter a Valid Phone Number")
			      Phone.value = ""
			      Phone.focus()
			      return false
			   }
			   return true
			
			
			break;
		}
		 
		case "alnumhyphen":
			{
              var charpos = objValue.value.search("[^A-Za-z0-9\-_]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": characters allowed are A-Z,a-z,0-9,- and _"; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 			
			break;
			}
			
        case "email": 
          { 
               if(!validateEmailv2(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": Enter a valid Email address "; 
                 }//if                                               
                 alert(strError); 
                 return false; 
               }//if 
           break; 
          }//case email 
        case "lt": 
        case "lessthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Should be a number "); 
              return false; 
            }//if 
            if(eval(objValue.value) >=  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : value should be less than "+ cmdvalue; 
              }//if               
              alert(strError); 
              return false;                 
             }//if             
            break; 
         }//case lessthan 
        case "gt": 
        case "greaterthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Should be a number "); 
              return false; 
            }//if 
             if(eval(objValue.value) <=  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : value should be greater than "+ cmdvalue; 
               }//if               
               alert(strError); 
               return false;                 
             }//if             
            break; 
         }//case greaterthan 
        
		case "agerange": 
         { 

	var digits = "0123456789";
			// non - digit characters which are allowed in phone numbers
			var phoneNumberDelimiters = "-";
			// characters which are allowed in international phone numbers
			// (a leading + is OK)
			var validWorldPhoneChars = phoneNumberDelimiters + "+";
			// Minimum no of digits in an international phone no.
			var minDigitsInIPhoneNumber = 4;

						
			function isInteger(s)
			{
			   var i;
			   for (i = 0; i < s.length; i ++ )
			   {
			      // Check that current character is number.
			      var c = s.charAt(i);
			      if (((c < "0") || (c > "9"))) return false;
			   }
			   // All characters are numbers.
			   return true;
			}
			function trim(s)
			{
			   var i;
			   var returnString = "";
			   // Search through string's characters one by one.
			   // If character is not a whitespace, append to returnString.
			   for (i = 0; i < s.length; i ++ )
			   {
			      // Check that current character isn't whitespace.
			      var c = s.charAt(i);
			      if (c != " ") returnString += c;
			   }
			   return returnString;
			}
			function stripCharsInBag(s, bag)
			{
			   var i;
			   var returnString = "";
			   // Search through string's characters one by one.
			   // If character is not in bag, append to returnString.
			   for (i = 0; i < s.length; i ++ )
			   {
			      // Check that current character isn't whitespace.
			      var c = s.charAt(i);
			      if (bag.indexOf(c) == - 1) returnString += c;
			   }
			   return returnString;
			}

			function checkInternationalPhone(strPhone)
			{
			   var bracket = 2
			   strPhone = trim(strPhone)
			   if(strPhone.indexOf("+") > 1) return false
			   if(strPhone.indexOf("-") != - 1)bracket = bracket + 1
			   s = stripCharsInBag(strPhone, validWorldPhoneChars);
			   return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
			}

			var Phone = objValue;
			
			if ((Phone.value == null) || (Phone.value == ""))
			   {
			      alert("Please Enter your Phone Number")
			      Phone.focus()
			      return false
			   }
			   if (checkInternationalPhone(Phone.value) == false)
			   {
			      alert("Please Enter a Valid Age Range eg. 18-50")
			      Phone.value = ""
			      Phone.focus()
			      return false
			   }
			   return true
			
			
			break;
			
         }//case regexp 
		 
		case "regexp": 
         { 
		 	if(objValue.value.length > 0)
			{
	            if(!objValue.value.match(cmdvalue)) 
	            { 
	              if(!strError || strError.length ==0) 
	              { 
	                strError = objValue.name+": Invalid characters found "; 
	              }//if                                                               
	              alert(strError); 
	              return false;                   
	            }//if 
			}
           break; 
         }//case regexp 
		 
        case "dontselect": 
         { 
            if(objValue.selectedIndex == null) 
            { 
              alert("BUG: dontselect command for non-select Item"); 
              return false; 
            } 
            if(objValue.selectedIndex == eval(cmdvalue)) 
            { 
             if(!strError || strError.length ==0) 
              { 
              strError = objValue.name+": Please Select one option "; 
              }//if                                                               
              alert(strError); 
              return false;                                   
             } 
             break; 
         }//case dontselect 		 
		 
        case "confirmpass": 
         { 
		 
            if(objValue.value != document.getElementById('password').value) 
            { 
              alert("Password verification is incorrect"); 
              return false; 
            } 

             break; 
         }

    }//switch 
    return true; 
}


function getHost() {
var url = window.location;
var urlparts = url.split('/');
var host = urlparts[0];
docoment.getElementById('catID').value="1"
}