var isNav, isIE;
var coll="";
var styleObj="";
var nameExistsMsg = "The Name you entered already exists, please enter a valid name";
var mustBeANmuberMsg = "The Number of columns field must be a number";
var emptyNameFieldMsg = "The Name field cannot be empty";
var emptyResTypeFieldMsg = "The Resource Type field cannot be empty";
var questionTextMsg = "Question text cannot be empty";
var filterTextMsg = "Answer text cannot be empty";
var emptyColumnFieldMsg = "The Number of columns field cannot be empty";
var numOfQueryPageColumns = 10;
var dbNameLength = 90;
var dbDescriptionLength = 240;
var dbImageLength = 120;
var dbDataSheetLength = 120;
if(parseInt(navigator.appVersion)>=4){
if(navigator.appName=="Netscape"){
//alert("NetScape");
isNav=true;
}else{
//alert("IE");
isIE=true;
coll="all.";
styleObj=".style";
}
}
function resetContent(inputText, messageString)
{
alert(messageString);
inputText.value = "";
inputText.focus();
}
function notEmptyString(testString)
{
if( testString.length < 1 )
{
return false;
}
return true;
}
function getFTFromValue(str)
{
idx = str.indexOf('_');
var retStr;
if ( idx > -1 )
retStr = new String(str.substring(0,idx));
else
retStr = new String(str);
return retStr;
}
function containsValue(listBox, val)
{
var len = listBox.options.length;
for (i=0;i<len;i++)
{
if ( listBox.options[i].value.indexOf('_') == -1 )
{
if ( listBox.options[i].value == val )
return i; 
}
}
return -1;
}
function createMoveAndAddElements(toLB, startIndex, fromLB, selArray)
{	
var fromIndex = toLB.options.length-1;
var addLen = selArray.length;
var moveLen = fromIndex - startIndex;
//Create room for new elements
for ( i=0; i < addLen; i++ )
{	
toLB.options[toLB.options.length] = new Option( "", "", false, false);
}
//Move existing elements
var toIndex = toLB.options.length-1;
for ( i=0; i <= moveLen; i++ )
{	
toLB.options[toIndex].text = toLB.options[fromIndex].text;
toLB.options[toIndex].value = toLB.options[fromIndex].value;	
fromIndex--;
toIndex--;
}
//Add new elements
for ( i=0; i < addLen; i++ )
{
toLB.options[startIndex].text = fromLB[selArray[i]].text;
toLB.options[startIndex].value = fromLB[selArray[i]].value;	
startIndex++;
}
}
function createAndAddElements(toLB, fromLB, selArray, ftLB)
{
// First add the Feature type
var ftIdx = ftLB.selectedIndex;	
toLB.options[toLB.options.length] = new Option( ftLB[ftIdx].text, 
ftLB[ftIdx].value, 
false, false);	
// Now add all features
var addLen = selArray.length;
for ( var i=0; i < addLen; i++ )
{
toLB.options[toLB.options.length] = new Option( fromLB[selArray[i]].text, 
fromLB[selArray[i]].value, 
false, false);
}
}
function unassignFeatures(assFeaturesLB, unassFeaturesLB, ftLB)
{
// to restore back, we'll create an array of arrays of options, one for each
// feature type
//if ( ftLB.length < 1 )
//	return;
var keepOptionsList = new Array();	// options to keep in the fromList
//	var fTypeId = ftLB.options[ftLB.selectedIndex].value;
var fTypeId = -1;
if(ftLB.selectedIndex != -1)
fTypeId = ftLB.options[ftLB.selectedIndex].value;
len = assFeaturesLB.options.length;
var i = 0;
var j = 0;
var somethingSelected = false;
var addToAssignLB = false;
while (i<len)
{
if ( assFeaturesLB.options[i].selected )
{
somethingSelected = true;
// See if moving entire feature type
if ( assFeaturesLB.options[i].value.indexOf('_') == -1 && i < (len -1) )
{
assFeaturesLB.options[i].selected = false;
i++;
var FTId = getFTFromValue(assFeaturesLB.options[i].value);
while (i < len && assFeaturesLB.options[i].value.indexOf('_') > -1)
{
if ( FTId == fTypeId )
{
unassFeaturesLB[unassFeaturesLB.options.length] = new Option(assFeaturesLB.options[i].text,
assFeaturesLB.options[i].value, false, false);
}
assFeaturesLB.options[i].selected = false;
i++;	
}
}
else
{
var FTId = getFTFromValue(assFeaturesLB.options[i].value);
if ( FTId == fTypeId )
{
unassFeaturesLB[unassFeaturesLB.options.length] = new Option(assFeaturesLB.options[i].text,
assFeaturesLB.options[i].value, false, false);
}
assFeaturesLB.options[i].selected = false;
i++;
}
}
else
{
keepOptionsList[keepOptionsList.length] = new Option(assFeaturesLB.options[i].text,
assFeaturesLB.options[i].value, false, false);
i++;
}
}	
rebuildList(assFeaturesLB, keepOptionsList);
if (!somethingSelected)
{
alert("Please select an item to assign or unassign.");
}
}
function rebuildList(lb, list)
{
var i = lb.options.length-1;
// Loop one and loop two look like they can be combined, but it does not work in IE.
while (i >= 0)
{
lb.options[i--].selected = false;
}
var i = lb.options.length-1;
while (i >= 0)
{
lb.options[i--] = null;
}
lb.options.length = 0;
for (i=0;i<list.length;i++)
{
lb.options[i] = list[i];
lb.options[i].selected = false;
}
}
function assignFeatures(assFeaturesLB, unassFeaturesLB, ftLB)
{
if ( ftLB.length < 1 )
return;
var fTypeId = ftLB.options[ftLB.selectedIndex].value;
var selArray = new Array();
getSelectedArray( unassFeaturesLB, selArray );
var ftIndex = containsValue(assFeaturesLB, fTypeId)
if ( ftIndex > -1 )
{
createMoveAndAddElements(assFeaturesLB, ftIndex+1, unassFeaturesLB, selArray);
}
else
{
createAndAddElements(assFeaturesLB, unassFeaturesLB, selArray, ftLB);
}
deleteElements( selArray, unassFeaturesLB );
}
function buildAssignedFeatureList(listBox, hiddenVal)
{	
i = listBox.options.length;
var list = "";
var first = true;
for(j=0;j<i;j++)
{
var delimiterIndex = listBox.options[j].value.indexOf('_');
if ( delimiterIndex > -1 )
{
var len = listBox.options[j].value.length;
var str = new String(listBox.options[j].value.substring(delimiterIndex+1,len));
if ( !first )
list = list + "," + str;
else
{
first = false;
list = str;
}
listBox.options[j].selected=false;
}
}	
hiddenVal.value=list;
}
function getSelectedArray(listBox, selArray)
{
var len = listBox.options.length;
var j = 0;
for (i=0;i<len;i++)
{
isSelected = listBox.options[i].selected;
if (isSelected)
{
selArray[j++] = i;
listBox.options[i].selected = false;
}
}
}
function buildSelectedList(listBox, hiddenVal)
{
var len = listBox.options.length;
var	first = true;
var list = "";
for (i=0;i<len;i++)
{
isSelected = listBox.options[i].selected;
if (isSelected)
{
if ( !first )
list = list + "," + listBox.options[i].value;
else
{
first = false;
list = listBox.options[i].value;
}
}
}	
hiddenVal.value=list;
}
function addToList(toLB, fromLB, selArray)
{
var i = 0;
var len = selArray.length;
var selName = "";
var selValue = "";
while (i < len)
{
selName = fromLB.options[selArray[i]].text;
selValue = fromLB.options[selArray[i]].value;
toLB.options[toLB.options.length] = new Option(selName, selValue, false, false);
i++;
}	
}
function makeAssignments(toLB, fromLB)
{
var selArray = new Array();
getSelectedArray( fromLB, selArray );
addToList(toLB, fromLB, selArray);	
deleteElements( selArray, fromLB );	
}
function buildListSeqValues(listBox, hiddenVal)
{	
i = listBox.options.length;
var list = "";
var first = true;
for(j=0;j<i;j++)
{
if ( !first )
list = list + "," + listBox.options[j].value;
else
{
first = false;
list = listBox.options[j].value;
}
listBox.options[j].selected=false;
}
hiddenVal.value=list;
}
function onlyOneSelected(listBox)
{
var selCount = 0;
for (i=0;i<listBox.options.length;i++)
{
isSelected = listBox.options[i].selected;
if (isSelected)
{
selIndex = i;
selCount++;
if (selCount > 1)
return false;
}
}
return true;
}
// moves a list item up or down
// args: listBox - the listBox (single select model) 
// up - boolean, true if move up, false if move down
function moveItem(listBox, up)
{
i = listBox.selectedIndex;
if ( i==-1 )
{
alert("You did not select an item to move. Please select one item and click the Move Up or Move Down button.");
return;
}
if (onlyOneSelected(listBox))
{
if ( up && selIndex==0 )
return;
else if ( !up && selIndex==listBox.length-1 )
return;
var selectedText = listBox.options[selIndex].text;
var selectedVal = listBox.options[selIndex].value;
j = selIndex-1;
if ( !up )
j = selIndex+1;
var swapText = listBox.options[j].text;
var swapVal = listBox.options[j].value;
listBox.options[selIndex].text = swapText;
listBox.options[selIndex].value = swapVal;
listBox.options[j].text = selectedText;
listBox.options[j].value = selectedVal;
listBox.options[selIndex].selected = false;
listBox.options[j].selected = true;
}
else
{
alert("Only one item can be selected to move up or move down.");
}
}	
function deleteSelectedItems(listBox, msg)
{
var length = listBox.options.length;
for (var i=0;i<length;i++)
{
var isSelected = listBox.options[i].selected;
if (isSelected)
{
if ( confirm(msg) )
{
deleteItems(listBox);
return true;	
} else
return false;
}
}
return false;
}
function deleteSelectedItems1(listBox, msg)
{
var length = listBox.options.length;
for (var i=0;i<length;i++)
{
var isSelected = listBox.options[i].selected;
if (isSelected)
{
if ( confirm(msg) )
{
deleteItems(listBox);
return 1;	
}
return 0;
}
}
return -1;
}
function deleteItems(listBox)
{
var length = listBox.options.length;
var selArray = new Array();
var j = 0;
for (var i=0;i<length;i++)
{
isSelected = listBox.options[i].selected;
if (isSelected)
{
selArray[j++] = i;
listBox.options[i].selected = false;
}
}
deleteElements(selArray, listBox);
}
function deleteSelectedFromList(listBox)
{
var confirmed = false;
var length = listBox.options.length;
var selArray = new Array();
var j = 0;
for (i=0;i<length;i++)
{
isSelected = listBox.options[i].selected;
if (isSelected)
{
if (!confirmed)
{
confirmed = true;
if ( !confirm("Do you want to delete all selected items?"))
{
return false;
}
}
selArray[j++] = i;
listBox.options[i].selected = false;
}
}
deleteElements(selArray, listBox);
return true;
}
function deleteFromList(listBox, delArray)
{
var confirmed = false;
var length = listBox.options.length;
var selArray = new Array();
var j = 0;
var len = delArray.length;
for (i=0;i<length;i++)
{
isSelected = listBox.options[i].selected;
if (isSelected)
{
if (!confirmed)
{
confirmed = true;
if ( !confirm("Do you want to delete all selected items?"))
{
return;
}
}
selArray[j] = i;
delArray[len+j++] = listBox.options[i].value;
//delArray[j++] = listBox.options[i].value;
listBox.options[i].selected = false;
}
}
deleteElements(selArray, listBox);
}
function deleteFromListWithMsg(listBox, delArray, msg)
{
var confirmed = false;
var length = listBox.options.length;
var selArray = new Array();
var j = 0;
var len = delArray.length;
for (i=0;i<length;i++)
{
isSelected = listBox.options[i].selected;
if (isSelected)
{
if (!confirmed)
{
confirmed = true;
if ( !confirm(msg))
{
return;
}
}
selArray[j] = i;
delArray[len+j++] = listBox.options[i].value;
//delArray[j++] = listBox.options[i].value;
listBox.options[i].selected = false;
}
}
deleteElements(selArray, listBox);
}
function getSelectedListItems(listBox)
{
var confirmed = false;
var length = listBox.options.length;
var j = 0;
var selArray = new Array();
for (i=0;i<length;i++)
{
isSelected = listBox.options[i].selected;
if (isSelected)
{
if (!confirmed)
{
confirmed = true;
if ( !confirm("Do you want to delete all selected items?"))
{
break;
}
}
selArray[j++] = i;
listBox.options[i].selected = false;
}
}
return selArray;
}
function deleteElements(sel, listBox)
{
var i = sel.length;
while (i > 0)
{
listBox.options[sel[i-1]] = null;
i--;
}
}
function buildSelectValueList(listBox, delimiter)
{
var list = "";
if(listBox.options.length > 0){
list += listBox.options[0].value;
for(j=1;j<listBox.options.length;j++)
{
list = list + delimiter + listBox.options[j].value;
}
}
return list;
}
function buildValueList(array, delimiter)
{
var list = "";
if(array.length > 0){
list = list + array[0];
}
for(i = 1; i < array.length; i++){
list = list + delimiter + array[i];
}
return list;
}
function isInteger(aNumber)
{
var s = new String(aNumber);
var n = s.indexOf("e");
if(n >= 0 && n < s.length-1)
return false;
n = s.indexOf("E");
if(n >= 0 && n < s.length-1)
return false;
n = s.indexOf(".");
if( n >= 0 )
return false;
// catch the trailing non-digit
if (isNaN(aNumber))
return false;
// note: this function return NaN if aNumber is empty.
var n = parseInt(aNumber);
return !isNaN(n);
}
function isFloat(aNumber)
{
// catch the trailing non-digit
if (isNaN(aNumber))
return false;
// note: this function return NaN if aNumber is empty.
var n = parseFloat(aNumber);
return !isNaN(n);
}
function initQueryPageColumns(qpColLB, colVal, nukeNum)
{
for ( var i = 0; i < nukeNum; i++ )
{
if (qpColLB.options.length > 0)
qpColLB.options[0] = null;
}
for ( var j = 0; j < numOfQueryPageColumns; j++ )
{
qpColLB[j] = new Option(j+1, j+1, false, false);
if (colVal == j+1)
{
qpColLB[j].selected = true;	
}
else
{
qpColLB[j].selected = false;
}
}
}
function showPricingError(msg)
{
alert(msg);
}
function removeLeadingAndTrailingBlanks(str)
{
str.value = trim(str.value);
}
// trims preceeding and trailing whitespaces 
function trim(strText) 
{	
// this will get rid of leading spaces 
while (strText.substring(0,1) == ' ') 
strText = strText.substring(1, strText.length);
// this will get rid of trailing spaces 
while (strText.substring(strText.length-1,strText.length) == ' ')
strText = strText.substring(0, strText.length-1);
return strText;
} 
function containsSubstring(str, substr) 
{	
if (str == null)
return false;
if ( str.indexOf(substr,0) == -1)
return false; 
return true;
} 
function validateNameLength(str) 
{
return validateLength(str, dbNameLength);
}
function validateDescriptionLength(str)
{
return validateLength(str, dbDescriptionLength);
}
function validateProductDescriptionLength(str)
{
// product description is 480 characters in length. 
return validateLength(str, 480);
}
function validateImageLength(str)
{
return validateLength(str, dbImageLength);
}
function validateDataSheetLength(str)
{
return validateLength(str, dbDataSheetLength);
}
function validateLength(str, l)
{
//alert("validating length " + l + " string " + str);
if (str.length <= l) return true;
else return false;
}
function validateFloat(num) 
{
if (num > 9999999999) return false;
return true; 
}
function validateInteger(num) 
{
//alert("validating integer " + num);
if (!isInteger(num) || (num > 9999999999)) return false;
return true; 
}
function containsElement(listBox, val)
{
var length = listBox.options.length;
for (var i=0;i<length;i++)
{	
if (listBox.options[i].text.toLowerCase() == val.toLowerCase())
{
return true;
}
}
return false;
}
/*
authur: satheesh
Construct array of selected element list and array of selected index list.
selElemList : list of Object. Object has two fields, they are value and text
selIndexList : array of selected elements index.
*/
function getSelectedElements(listBox,selElemList,selIndexList)
{
var len = listBox.options.length;
var j = 0;
var obj;
for (i=0;i<len;i++)
{
isSelected = listBox.options[i].selected;
if (isSelected)
{
obj = new Object();
obj.value = listBox.options[i].value;
obj.text = listBox.options[i].text;
selElemList[j] = obj;
selIndexList[j++] = i;
}
}	
}
/* Empty the listbox
*/
function initializeListToNull(listToPopulate)
{
var i = listToPopulate.options.length - 1;
while(i >= 0)
{
listToPopulate.options[i--] = null;
}
}
/* 
Test whether a file is a web page file.
*/
function isWebpageFile(name)
{
if (name == "")
return false;
var listArray = name.split(".");
var suffix = listArray[listArray.length -1];
suffix = suffix.toLowerCase();
if (suffix == "" || suffix == "jsp" || suffix == "jspf" || suffix == "html" || suffix == "htm" ||
suffix == "js")
return true;
else
return false;
}