var visibleID = "";

//For Internet Explorer IE4 and upwards

if (document.all) type="IE"; 

//For Netscape version 4

if (document.layers) type="NN"; 

//Mozila e.g. Netscape 6 upwards

if (!document.all && document.getElementById) type="MO"; 

//Change content of a div

function ChangeContent(id, str) {
  if (type=="IE") {
    document.all[id].innerHTML = str;
  }
  if (type=="NN") {
    document.layers[id].document.open();
    document.layers[id].document.write(str);
    document.layers[id].document.close();
  }
  if (type=="MO") {
    document.getElementById(id).innerHTML = str;
  }
}

function changeImage(id, newImage) {
  if (type=="IE") {
    document.all[id].src = newImage;
  }
  if (type=="NN") {
    document.layers[id].document.src = newImage;
  }
  if (type=="MO") {
    document.getElementById(id).src = newImage;
  }
}  

function getImageSrc(id) {
  if (type=="IE") {
    return document.all[id].src;
  }
  if (type=="NN") {
    return document.layers[id].document.src;
  }
  if (type=="MO") {
    return document.getElementById(id).src;
  }
}

function changeValue(id, str) {
  if (type=="IE") {
    document.all[id].value = str;
  }
  if (type=="NN") {
    document.layers[id].document.value = str;
  }
  if (type=="MO") {
    document.getElementById(id).value = str;
  }
  else
  {
    document.getElementById(id).value = str;
  }
}

function addToValue(id, str) {
  if (type=="IE") {
    document.all[id].value += str;
  }
  if (type=="NN") {
    document.layers[id].document.value += str;
  }
  if (type=="MO") {
    document.getElementById(id).value += str;
  }
}

function show(id) {
  if (document.all) {
    document.all[id].style.visibility = 'visible';
  }
  if (document.layers) {
    document.layers[id].style.visibility = 'visible';
  }
  if (document.getElementById) {
    document.getElementById(id).style.visibility = 'visible';
    document.getElementById(id).style.position = 'relative';
  }
}
function hide(id) {
  if (document.all) {
      document.all[id].style.visibility = 'hidden';
    }
    if (document.layers) {
      document.layers[id].visibility = 'hidden';
    }
    if (document.getElementById) {
      document.getElementById(id).style.visibility = 'hidden';
      document.getElementById(id).style.position = 'absolute';
      document.getElementById(id).style.position = 'absolute';
    }
}

function activateCheck(id) {
    if (type=="IE") {
      document.all[id].checked = 'checked';
    }
    if (type=="NN") {
      document.layers[id].document.checked = 'checked';
    }
    if (type=="MO") {
      document.getElementById(id).checked = 'checked';
    }
}

function deactivateCheck(id,clearID) {
    if (type=="IE") {
	if (document.all[id].checked != 'checked') {
		document.all[clearID].value = "";
	}
    }
    if (type=="NN") {
	if (document.layers[id].document.checked != 'checked') {
    		document.layers[clearID].document.value = "";
	}
    }
    if (type=="MO") {
	if (document.getElementById(id).checked != 'checked') {
		document.getElementById(clearID).value = "";
	}
    }
}

function changeTextField(idChange,str) {
    var temp;
    if (type=="IE") {
	document.all[idChange].value = str;
    }
    if (type=="NN") {
   	document.layers[idChange].document.value = str;
    }
    if (type=="MO") {
	document.getElementById(idChange).value = str;
    }
}

function clearTextField(id) {
    if (type=="IE") {
	document.all[id].value = "";
    }
    if (type=="NN") {
   	document.layers[id].document.value = "";
    }
    if (type=="MO") {
	document.getElementById(id).value = "";
    }
}

function changeOverflow(id, style) {
    if (type=="IE") {
      document.all[id].style.overflow = style;
    }
    if (type=="NN") {
      document.layers[id].document.style.overflow = style;
    }
    if (type=="MO") {
      document.getElementById(id).style.overflow = style;
    }
}

function incrementValue(id) {
  if (type=="IE") {
    document.all[id].value++;
  }
  if (type=="NN") {
    document.layers[id].document.value++;
  }
  if (type=="MO") {
    document.getElementById(id).value++;
  }
}  

function changeFormAction(id,theAction) {
  if (type=="IE") {
    document.all[id].action = theAction;
  }
  if (type=="NN") {
    document.layers[id].document.action = theAction;
  }
  if (type=="MO") {
    document.getElementById(id).action = theAction;
  }

}

function changeBorder(id, style) {
    if (type=="IE") {
      document.all[id].style.border = style;
    }
    if (type=="NN") {
      document.layers[id].document.style.border = style;
    }
    if (type=="MO") {
      document.getElementById(id).style.border = style;
    }
}

function changeSquareBorders(str) {
	if (str==1) {
		changeBorder('preview1','solid 4px #FFFFFF');
		changeBorder('preview1outer','solid 1px #444444');
		changeBorder('preview1inner','solid 1px #444444');
		changeBorder('preview2','none');
		changeBorder('preview2outer','none');
		changeBorder('preview2inner','none');
		changeBorder('preview3','none');
		changeBorder('preview3outer','none');
		changeBorder('preview3inner','none');
	}
	else if (str==2) {
		changeBorder('preview2','solid 4px #FFFFFF');
		changeBorder('preview2outer','solid 1px #444444');
		changeBorder('preview2inner','solid 1px #444444');
		changeBorder('preview1','none');
		changeBorder('preview1outer','none');
		changeBorder('preview1inner','none');
		changeBorder('preview3','none');
		changeBorder('preview3outer','none');
		changeBorder('preview3inner','none');
	}
	else if (str==3) {
		changeBorder('preview3','solid 4px #FFFFFF');
		changeBorder('preview3outer','solid 1px #444444');
		changeBorder('preview3inner','solid 1px #444444');
		changeBorder('preview1','none');
		changeBorder('preview1outer','none');
		changeBorder('preview1inner','none');
		changeBorder('preview2','none');
		changeBorder('preview2outer','none');
		changeBorder('preview2inner','none');
	}
}

var originalColor;
var originalBorder;
var originalBackground;

function changeSubmitButton(button) {
	originalBorder='solid 1px #888888';
	originalBackground=button.style.backgroundColor;
	originalColor=button.style.color;
	
	button.style.color='#000000';
	button.style.border='solid 1px #000000';
	button.style.backgroundColor='#DDDDDD';
}

function restoreSubmitButton(button) {
	button.style.color=originalColor;
	button.style.border=originalBorder;
	button.style.backgroundColor=originalBackground;	
}

var originalBackgroundColor;
var newBackgroundColor = "#D7D7DA";//#F0E8D6";
var newTextColor = "#7D2A17";
var originalDecoration;
var originalTextColor;
var newDecoration = "underline";
function changeButtonColor(button)
{
    originalBackgroundColor= button.style.backgroundColor;
    button.style.backgroundColor=newBackgroundColor;
    originalTextColor= button.style.color;
    button.style.color=newTextColor;
}
function restoreButtonColor(button)
{ 
    button.style.backgroundColor=originalBackgroundColor;
    button.style.color=originalTextColor;
}
function changeDecoration(button)
{
    originalDecoration= button.style.textDecoration;
    button.style.textDecoration=newDecoration;
}
function restoreDecoration(button)
{ 
    button.style.textDecoration=originalDecoration;
}

function doSubmit(id) {
  if (type=="IE") {
    document.forms[0].submit();
  }
  if (type=="NN") {
    document.forms[0].submit();
  }
  if (type=="MO") {
    document.forms[0].submit();
  }
}  

/**
 * 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=2100;

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 isDate(dtStr){
	if (dtStr.length == 4)
	{
		var tempYear = parseInt(dtStr);
		if (tempYear <= maxYear && tempYear >= minYear)
		{
			return true;
		}
		else
		{
			alert("Please enter valid year, Month/Year, or mm/dd/yyyy");
			return false;
		}
	}
	var tempMonth = dtStr.substring(0,dtStr.indexOf(dtCh));
	if (tempMonth == "")
	{
		tempMonth = dtStr;
	}
	var tempYear = dtStr.substring(dtStr.indexOf(dtCh)+1,dtStr.length);
	
	if ((tempMonth == "January" || tempMonth == "February" || tempMonth == "March" || tempMonth == "April" || tempMonth == "May" || tempMonth == "June" || tempMonth == "July" || tempMonth == "August" || tempMonth == "September" || tempMonth == "October" || tempMonth == "November" || tempMonth == "December") && (tempYear <= maxYear && tempYear >= minYear)) 
	{
		return true;
	}
	else
	{
		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 or Month/Year");
			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 validateDate(dt){
    if (isDate(dt.value)==false){
	dt.focus();
	dt.value = "";
	return false;
    }
    return true;
}

function fillSelectFromArray(selectCtrl, itemArray, selectedValue) {
	var i, j, temp;
	// empty existing items
	for (i = selectCtrl.options.length; i > 0; i--)
	{
		selectCtrl.options[i] = null;
	}
	
	for (i = 0; i < itemArray.length; i++)
	{
		if (itemArray[i][1] == selectedValue)
		{
			temp = itemArray[i];
		}
	}
	j=1;
	if (selectedValue != "")
	{
		itemArray = temp[2];
	}
	else
	{
		itemArray = null
	}
	if (itemArray != null)
	{
		// add new items
		for (i = 0; i < itemArray.length; i++)
		{
			selectCtrl.options[j] = new Option(itemArray[i][0]);
			if (itemArray[i][1] != null)
			{
				selectCtrl.options[j].value = itemArray[i][1]; 
	
		}
			j++;
		}
		// select first item (prompt) for sub list
		selectCtrl.options[0].selected = true;
	}
}

function fillSelectFromArrayTwoDeep(selectCtrl, itemArray, selectedValue, secondSelectedValue, retail, upc, dollar) {
	var i, j, k, temp;
	retail.value = "";
	upc.value = "";
	dollar.value = "";
	// empty existing items
	for (i = selectCtrl.options.length; i > 0; i--)
	{
		selectCtrl.options[i] = null;
	}
	
	for (i = 0; i < itemArray.length; i++)
	{
		if (itemArray[i][1] == selectedValue)
		{
			for (k=0; k < itemArray[i][2].length; k++)
			{
				if (itemArray[i][2][k][1] == secondSelectedValue)
				{
					temp = itemArray[i][2][k][3];
					dollar.value = "$";
					retail.value = itemArray[i][2][k][2];
				}
			}
		}
	}
	itemArray = temp;
	j=1;	
	if (itemArray != null)
	{
		// add new items
		for (i = 0; i < itemArray.length; i++)
		{
			selectCtrl.options[j] = new Option(itemArray[i][0]);
			if (itemArray[i][1] != null)
			{
				selectCtrl.options[j].value = itemArray[i][1]; 
			}
			j++;
		}
		// select first item (prompt) for sub list
		if (itemArray.length = 1)
		{
			selectCtrl.options[1].selected = true;
		}
		else
		{
			selectCtrl.options[0].selected = true;
		}
	}
}

function popupwin(name,url, width, height, scrollbar){
	window.open(url,name,"width=" + width + ",height=" + height + ",toolbar=no,location=no,scrollbars="+scrollbar+",resizable=no,menubar=no,status=no");
}

function popup(name,url, width, height, scrollbar){
	window.open(url,name,"width=" + width + ",height=" + height + ",toolbar=yes,location=yes,scrollbars="+scrollbar+",resizable=yes,menubar=yes,status=yes");
}