/*radion buttons
var the_form = document.getElementById(formName);
for(var i=0; i<the_form.length; i++)
{
var temp = the_form.elements[i].type;
if (temp == "radio")
{
for (x = 0; x < the_form.elements[i].length - 1; x++)
{
//do stuff
}
}

*/

function deleteImage(imageID, autoID)
{
	var answer = confirm("Are you sure?");
	if (answer)		
	{
		document.getElementById('hidDeleteImageID').value = imageID;
		document.getElementById('hidID').value = autoID;	
		document.getElementById('detailForm').submit();
	}
}

function validateDetail(thisForm)
{
	var value = null;
	
	with(thisForm)
	{
		value = txtStockNo.value;
		if (value == null || value == "")
		{
			alert('Enter stock number.');
			txtStockNo.focus();
			return false;
		}
		
		value = txtDatePurch.value;
		if (value == null || value == "")
		{
			alert('Enter date purchased.');
			txtDatePurch.focus();
			return false;
		}
		
		value = txtLicenseExp.value;
		if (value.length > 0)		
		{
			if(!isMMYY(value))
			{	
				txtLicenseExp.focus();
				txtLicenseExp.select();
				return false;
			}
		}
		
		value = ddlMake.value;
		if (value == null || value == "")
		{
			alert('Select car make.');
			ddlMake.focus();
			return false;
		}
		value = ddlModel.value;
		if (value == null || value == "")
		{
			alert('Select car model.');
			ddlModel.focus();
			return false;
		}
		
		value = txtOptions.value;
		if (value.length > 500)
		{
			alert('Options text is too long.  Max:255 characters');
			txtOptions.focus();
			return false;
		}
		
		value = txtMFDate.value;
		if (value.length > 0)		
		{
			if(!isMMYY(value))
			{	
				txtMFDate.focus();
				txtMFDate.select();
				return false;
			}
		}
	}
	return true;
}

function validateCheckList(thisForm)
{	
	var value = null;
	
	with(thisForm)
	{
		value = txtSmog.value;
		if (value != null || value != "")
		{
			if (isDate(value)) return true;
		}
	}
	return false;
}

/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=3000;

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 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++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isMMYY(dtStr)
{
	var pos1=dtStr.indexOf(dtCh);
	var strMonth=dtStr.substring(0,pos1);
	var strYear=dtStr.substring(pos1+1);

	if (pos1==-1){
		alert("The date format should be : mm/yy")
		return false
	}	
	if (!isInteger(strMonth))
	{
		alert("Please enter a valid month.")
		return false
	}
	month=parseInt(strMonth, 10);

	if (!isInteger(strYear))
	{
		alert("Please enter a valid year.")
		return false
	}
	year=parseInt(strYear);
	
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month.")
		return false
	}
	if (strYear.length != 2){
		alert("Please enter a valid year.")
		return false
	}
	return true;
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}

function ValidateForm(){
	var dt=document.frmSample.txtDate
	if (isDate(dt.value)==false){
		dt.focus()
		return false
	}
    return true
 }
 
 function typeList_Filter()
 {
	frmTypeEdit.submit();
 }

function search_Filter(elm) {
	var oMake = document.getElementById("ddlMake");
	var oModel = document.getElementById("ddlModel");
	var oYearFrom = document.getElementById("ddlYearFrom");
	var oYearTo = document.getElementById("ddlYearTo");
	var oBodyStyle = document.getElementById("ddlType");

/*	if(elm==oMake){
		oModel.selectedIndex = 0;
		oYearFrom.selectedIndex = 0;
		oYearTo.selectedIndex = 0;
		oBodyStyle.selectedIndex = 0;
	}
	if(elm==oModel){
		oYearFrom.selectedIndex = 0;
		oYearTo.selectedIndex = 0;
		oBodyStyle.selectedIndex = 0;
	}
	if(elm==oYearFrom || elm==oYearTo){
		oBodyStyle.selectedIndex = 0;
	}
*/
	frmSearch.action="browse.php";
	frmSearch.submit();

}

function frmSearch_validate() {
	var oMake = document.getElementById("ddlMake");
	var oYearFrom = document.getElementById("ddlYearFrom");
	var oYearTo = document.getElementById("ddlYearTo");
	var oPriceFrom = document.getElementById("ddlPriceFrom");
	var oPriceTo = document.getElementById("ddlPriceTo");
	var oMilesFrom = document.getElementById("ddlMilesFrom");
	var oMilesTo = document.getElementById("ddlMilesTo");
	
	if (oMake.selectedIndex == 0)
	{
		alert("Please select car Make.");
		oMake.focus();
		return false;
	}
	if (oYearFrom.selectedIndex > 0 || oYearTo.selectedIndex > 0)
	{
		if (oYearFrom[oYearFrom.selectedIndex].value > oYearTo[oYearTo.selectedIndex].value)
		{
			alert("Year range invalid.");			
			return false;
		}
	}
	if (oPriceFrom.selectedIndex > 0 || oPriceTo.selectedIndex > 0)
	{
		if (oPriceFrom[oPriceFrom.selectedIndex].value > oPriceTo[oPriceTo.selectedIndex].value)
		{
			alert("Price range invalid.");			
			return false;
		}
	}
	if (oMilesFrom.selectedIndex > 0 || oMilesTo.selectedIndex > 0)
	{
		if (oMilesFrom[oMilesFrom.selectedIndex].value > oMilesTo[oMilesTo.selectedIndex].value)
		{
			alert("Miles range invalid.");			
			return false;
		}
	}
	
	frmSearch.action="Listing.php";
	return true;
}

function search_Reset() {

	var oMake = document.getElementById("ddlMake");
	var oModel = document.getElementById("ddlModel");
	var oYearFrom = document.getElementById("ddlYearFrom");
	var oYearTo = document.getElementById("ddlYearTo");
	var oPriceFrom = document.getElementById("ddlPriceFrom");
	var oPriceTo = document.getElementById("ddlPriceTo");
	var oMilesFrom = document.getElementById("ddlMilesFrom");
	var oMilesTo = document.getElementById("ddlMilesTo");
	
	oMake.selectedIndex = 0;
	oModel.selectedIndex = 0;
	oYearFrom.selectedIndex = 0;
	oYearTo.selectedIndex = 0;
	oPriceFrom.selectedIndex = 0;
	oPriceTo.selectedIndex = 0;
	oMilesFrom.selectedIndex = 0;
	oMilesTo.selectedIndex = 0;	
}