/*
  

  BlueFin, The Next Generation of Newspaper E-Commerce
  http://www.BlueFinPS.com/

  Copyright (c) 2003 osCommerce

*/

function SetFocus(TargetFormName) {
  var target = 0;
  if (TargetFormName != "") {
    for (i=0; i<document.forms.length; i++) {
      if (document.forms[i].name == TargetFormName) {
        target = i;
        break;
      }
    }
  }

  var TargetForm = document.forms[target];
    
  for (i=0; i<TargetForm.length; i++) {
    if ( (TargetForm.elements[i].type != "image") && (TargetForm.elements[i].type != "hidden") && (TargetForm.elements[i].type != "reset") && (TargetForm.elements[i].type != "submit") ) {
      TargetForm.elements[i].focus();

      if ( (TargetForm.elements[i].type == "text") || (TargetForm.elements[i].type == "password") ) {
        TargetForm.elements[i].select();
      }

      break;
    }
  }
}

function RemoveFormatString(TargetElement, FormatString) {
  if (TargetElement.value == FormatString) {
    TargetElement.value = "";
  }

  TargetElement.select();
}

function CheckDateRange(from, to) {
  if (Date.parse(from.value) <= Date.parse(to.value)) {
    return true;
  } else {
    return false;
  }
}

function IsValidDate(DateToCheck, FormatString) {
  var strDateToCheck;
  var strDateToCheckArray;
  var strFormatArray;
  var strFormatString;
  var strDay;
  var strMonth;
  var strYear;
  var intday;
  var intMonth;
  var intYear;
  var intDateSeparatorIdx = -1;
  var intFormatSeparatorIdx = -1;
  var strSeparatorArray = new Array("-"," ","/",".");
  var strMonthArray = new Array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
  var intDaysArray = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

  strDateToCheck = DateToCheck.toLowerCase();
  strFormatString = FormatString.toLowerCase();
  
  if (strDateToCheck.length != strFormatString.length) {
    return false;
  }

  for (i=0; i<strSeparatorArray.length; i++) {
    if (strFormatString.indexOf(strSeparatorArray[i]) != -1) {
      intFormatSeparatorIdx = i;
      break;
    }
  }

  for (i=0; i<strSeparatorArray.length; i++) {
    if (strDateToCheck.indexOf(strSeparatorArray[i]) != -1) {
      intDateSeparatorIdx = i;
      break;
    }
  }

  if (intDateSeparatorIdx != intFormatSeparatorIdx) {
    return false;
  }

  if (intDateSeparatorIdx != -1) {
    strFormatArray = strFormatString.split(strSeparatorArray[intFormatSeparatorIdx]);
    if (strFormatArray.length != 3) {
      return false;
    }

    strDateToCheckArray = strDateToCheck.split(strSeparatorArray[intDateSeparatorIdx]);
    if (strDateToCheckArray.length != 3) {
      return false;
    }

    for (i=0; i<strFormatArray.length; i++) {
      if (strFormatArray[i] == 'mm' || strFormatArray[i] == 'mmm') {
        strMonth = strDateToCheckArray[i];
      }

      if (strFormatArray[i] == 'dd') {
        strDay = strDateToCheckArray[i];
      }

      if (strFormatArray[i] == 'yyyy') {
        strYear = strDateToCheckArray[i];
      }
    }
  } else {
    if (FormatString.length > 7) {
      if (strFormatString.indexOf('mmm') == -1) {
        strMonth = strDateToCheck.substring(strFormatString.indexOf('mm'), 2);
      } else {
        strMonth = strDateToCheck.substring(strFormatString.indexOf('mmm'), 3);
      }

      strDay = strDateToCheck.substring(strFormatString.indexOf('dd'), 2);
      strYear = strDateToCheck.substring(strFormatString.indexOf('yyyy'), 2);
    } else {
      return false;
    }
  }

  if (strYear.length != 4) {
    return false;
  }

  intday = parseInt(strDay, 10);
  if (isNaN(intday)) {
    return false;
  }
  if (intday < 1) {
    return false;
  }

  intMonth = parseInt(strMonth, 10);
  if (isNaN(intMonth)) {
    for (i=0; i<strMonthArray.length; i++) {
      if (strMonth == strMonthArray[i]) {
        intMonth = i+1;
        break;
      }
    }
    if (isNaN(intMonth)) {
      return false;
    }
  }
  if (intMonth > 12 || intMonth < 1) {
    return false;
  }

  intYear = parseInt(strYear, 10);
  if (isNaN(intYear)) {
    return false;
  }
  if (IsLeapYear(intYear) == true) {
    intDaysArray[1] = 29;
  }

  if (intday > intDaysArray[intMonth - 1]) {
    return false;
  }
  
  return true;
}

function IsLeapYear(intYear) {
  if (intYear % 100 == 0) {
    if (intYear % 400 == 0) {
      return true;
    }
  } else {
    if ((intYear % 4) == 0) {
      return true;
    }
  }

  return false;
}

function validateYear(inputElement) {
	if (inputElement.value != '') {
		inputElement.value = inputElement.value.replace(/\D/g,'');
	//	alert(inputElement.value);
		var errorMessage = "Year must be in a 4 digit numeric format (ie. 2007)";
		if (inputElement.value == '') {
			alert(errorMessage);
			inputElement.focus();
		} else {
			if (!inputElement.value.match(/\d\d\d\d/)) {
	//			inputElement.value='';
				inputElement.focus();
				alert(errorMessage);
			}
		}
	}
}

function validatePhone(inputElement) {
	inputElement.value = inputElement.value.replace(/\D/g,'');
//	alert(inputElement.value);
	var errorMessage = "Phone must be in either 7 digit (XXX-XXXX) or 10 digit (XXX-XXX-XXXX) format";
	if (inputElement.value == '') {
		inputElement.focus();
		alert(errorMessage);
	} else {
		if (inputElement.value.length == 7) {
			inputElement.value=inputElement.value.substring(0,3) + '-' + inputElement.value.substring(3);
		} else if (inputElement.value.length == 10) {
			inputElement.value=inputElement.value.substring(0,3) + '-' + inputElement.value.substring(3,6) + '-' + inputElement.value.substring(6);
		} else {
	//		inputElement.value='';
			inputElement.focus();
			alert(errorMessage);
		}
	}
}

function validatePhone10(inputElement) {
	if (inputElement.value != "") {
		inputElement.value = inputElement.value.replace(/\D/g,'');
	//	alert(inputElement.value);
		var errorMessage = "Phone must be in 10 digit (XXX-XXX-XXXX) format";
		if (inputElement.value == '') {
			inputElement.focus();
			alert(errorMessage);
		} else {
			if (inputElement.value.length == 10) {
				inputElement.value=inputElement.value.substring(0,3) + '-' + inputElement.value.substring(3,6) + '-' + inputElement.value.substring(6);
			} else {
		//		inputElement.value='';
				inputElement.focus();
				alert(errorMessage);
			}
		}
	}
}

function validateEmail(inputElement) {
	var errorMessage = "Warning. Your specified email address appears incorrect.";
	if (inputElement.value != '' && !inputElement.value.match(/@/)) {
		inputElement.focus();
		alert(errorMessage);
	}
}


function formatCurrency(num,dollarsign) {
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
	num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
	cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
	num = num.substring(0,num.length-(4*i+3))+','+
	num.substring(num.length-(4*i+3));
	if (dollarsign == 1) {
		if (cents == "00") {
			return (((sign)?'':'-') + '<?php echo DEFAULT_CURRENCY_CHARACTER; ?>' + num + '.' + cents);
		} else {
			return (((sign)?'':'-') + '<?php echo DEFAULT_CURRENCY_CHARACTER; ?>' + num);
		}
	} else {
		if (cents == "00") {
			return (((sign)?'':'-') + num);
		} else {
			return (((sign)?'':'-') + num + '.' + cents);
		}
	}
}
function validateDollarNoCommas( fld )
{
   var temp_value = fld.value; 

   if (temp_value == "") 
   { 
     fld.value = formatCurrency(0,0); 
	  return 0;
   } 
   var Chars = "0123456789.,$"; 
   for (var i = 0; i < temp_value.length; i++) 
   { 
       if (Chars.indexOf(temp_value.charAt(i)) == -1) 
       { 
           alert("Invalid Character(s)\n\nOnly numbers (0-9), a dollar sign, a comma, and a period are allowed in this field."); 
           fld.focus(); 
	        fld.select(); 
           return 1; 
       } 
   } 
	var tempPrice = formatCurrency(fld.value,0);
	tempPrice = tempPrice.replace(",","");
	fld.value = tempPrice;
	return 0;
} 
function validateDollar( fld ) 
{ 
   var temp_value = fld.value; 

   if (temp_value == "") 
   { 
     fld.value = formatCurrency(0,0); 
	  return 0;
   } 
   var Chars = "0123456789.,$"; 
   for (var i = 0; i < temp_value.length; i++) 
   { 
       if (Chars.indexOf(temp_value.charAt(i)) == -1) 
       { 
           alert("Invalid Character(s)\n\nOnly numbers (0-9), a dollar sign, a comma, and a period are allowed in this field."); 
           fld.focus(); 
	        fld.select(); 
           return 1; 
       } 
   } 
	fld.value = formatCurrency(fld.value,0);
	return 0;
} 

function validatePrice(inputElement) {
//	inputElement.value = inputElement.value.replace(/\D/g,'');
//	alert(inputElement.value);
	var errorMessage = "Asking price must be a numeric amount.";
	
	if (inputElement.value != "") {
		//alert(inputElement.value);
		if (inputElement.value.replace(/\D/g,'') == '') {
			inputElement.value = '';
			alert(errorMessage);
			inputElement.focus();
		} else {
//			inputElement.value = inputElement.value.replace(/\D/g,'');
			//alert(inputElement.value);
			var tempPrice = formatCurrency(inputElement.value,0);
			tempPrice = tempPrice.replace(/\.00/,'');
			inputElement.value = tempPrice;
		}
	}
}

function validatePriceNoComma(inputElement) {
	var errorMessage = "Asking price must be a numeric amount.";
	
	if (inputElement.value != "") {
		if (inputElement.value.replace(/\D/g,'') == '') {
			inputElement.value = '';
			alert(errorMessage);
			inputElement.focus();
		} else {
			var tempPrice = formatCurrency(inputElement.value,0);
			tempPrice = tempPrice.replace(",","");
			tempPrice = tempPrice.replace(/\.00/,'');
			inputElement.value = tempPrice;
		}
	}
}

function validateMileageNoComma(inputElement) {
	var errorMessage = "Mileage must be a numeric amount.";
	inputElement.value = inputElement.value.toUpperCase();
	inputElement.value = inputElement.value.replace(/\.5K/g,',500');
	inputElement.value = inputElement.value.replace(/\.25K/g,',250');
	inputElement.value = inputElement.value.replace(/\.75K/g,',750');
	inputElement.value = inputElement.value.replace(/K/g,',000');
	if (inputElement.value != '' && inputElement.value.replace(/\D/g,'') == '') {
		inputElement.focus();
		alert(errorMessage);
	} else {
		if (inputElement.value != '') {
			inputElement.value = inputElement.value.replace(/\D/g,'');
			var tempPrice = formatCurrency(inputElement.value,0);
			tempPrice = tempPrice.replace(",","");
			tempPrice = tempPrice.replace(/\.00/,'');
			inputElement.value = tempPrice;
		}
	}
}

function validateMileage(inputElement) {
//	inputElement.value = inputElement.value.replace(/\D/g,'');
//	alert(inputElement.value);
	var errorMessage = "Mileage must be a numeric amount.";
	inputElement.value = inputElement.value.toUpperCase();
	inputElement.value = inputElement.value.replace(/\.5K/g,',500');
	inputElement.value = inputElement.value.replace(/\.25K/g,',250');
	inputElement.value = inputElement.value.replace(/\.75K/g,',750');
	inputElement.value = inputElement.value.replace(/K/g,',000');
	if (inputElement.value != '' && inputElement.value.replace(/\D/g,'') == '') {
		inputElement.focus();
		alert(errorMessage);
	} else {
		if (inputElement.value != '') {
			inputElement.value = inputElement.value.replace(/\D/g,'');
			var tempPrice = formatCurrency(inputElement.value,0);
			tempPrice = tempPrice.replace(/\.00/,'');
			inputElement.value = tempPrice;
		}
	}
}

function validateNumeric(inputElement) {
//	inputElement.value = inputElement.value.replace(/\D/g,'');
//	alert(inputElement.value);
	var errorMessage = "Must be a numeric amount.";
	if (inputElement.value != '' && inputElement.value.replace(/\D/g,'') == '') {
		inputElement.focus();
		alert(errorMessage);
	} else {
		if (inputElement.value != '') {
			inputElement.value = inputElement.value.replace(/\D/g,'');
		}
	}
}

function validateZip5(inputElement) {
//	inputElement.value = inputElement.value.replace(/\D/g,'');
//	alert(inputElement.value);
	var errorMessage = "Must be 5 digit Zip.";
	if (inputElement.value != '' && inputElement.value.replace(/\D/g,'') == '') {
		inputElement.focus();
		alert(errorMessage);
	} else {
		if (inputElement.value != '') {
			inputElement.value = inputElement.value.replace(/\D/g,'');
			if (inputElement.value.length == 5) {
			} else {
				inputElement.focus();
				alert(errorMessage);
			}
		}
	}
}


function validateColor(inputElement) {
	// Just uppercase the first character
	if (inputElement.value.length > 1) {
		inputElement.value = inputElement.value.substring(0,1).toUpperCase() + inputElement.value.substring(1);
	}
}

function validateVIN(inputElement) {
	var errorMessage = "VIN number must be between 11 and 17 characters. Vehicles manufactured after 1981 require a 17 character VIN.";
	if (inputElement.value != "") {
		if (inputElement.value.length >= 11 && inputElement.value.length <= 17) {
			inputElement.value = inputElement.value.toUpperCase();
		} else {
			inputElement.focus();
			alert(errorMessage);
		}
	}
}

function hoverTabButton(button) {
	button.style.backgroundImage="url('images/button_off2.gif')";
}

function resetTabButton(button) {
	button.style.backgroundImage="url('images/button_over2.gif')";
}

function validateUpperCase(inputElement) {
	inputElement.value = inputElement.value.toUpperCase();
}