enc_functions.js

灵活强大的会员系统轻松构建互动应用

		} else {

			if (editModeOn == true)
			{
				pasteButtonOff.style.display = "inline"
				pasteButtonOn.style.display = "none"

				pasteDropOff.style.display = "inline"
				pasteDropOn.style.display = "none"
			} else {
				pasteButton2Off.style.display = "inline"
				pasteButton2On.style.display = "none"
			}
		}
	}

	function applyStyle(styleValue) {
		if (isAllowed())
		{

		var done
		var selectedArea = foo.document.selection.createRange()
		if (styleValue != "") {
			styleValue = styleValue.substring(1, styleValue.length)
		}

		if (foo.document.selection.type == "Control") {
			applyStyleTo = selectedArea.commonParentElement()
		}  else {
			if (foo.document.selection.createRange().htmlText == "") {
				applyStyleTo = selectedArea.parentElement()
			} else {
				if ((selectedArea.parentElement().tagName.toUpperCase() == "SPAN") || (selectedArea.parentElement().tagName.toUpperCase() == "A")) {
					applyStyleTo = selectedArea.parentElement()
					if ((styleValue == "") && (selectedArea.parentElement().tagName.toUpperCase() == "SPAN")) {
						applyStyleTo.removeNode(false);
						done = true
					}
				} else {
					if (styleValue != "") {
						selectedArea.pasteHTML("<span class=" + styleValue + ">" + selectedArea.htmlText + "</span>")
					}
					done = true
				}
			}
		}
		if (done != true) {
			applyStyleTo.className = styleValue
		}
	
		doToolbar()
		}
	}

	function displayUserStyles() {
		var theStyle = new Array();
		var theStyleText = new Array();
		var styleExists
		noOfSheets = fooStyles.document.styleSheets.length
		if (noOfSheets > 0) {
			for (i=1;i<=noOfSheets;i++) {
				noOfStyles = fooStyles.document.styleSheets(noOfSheets-1).rules.length
					for (x=0;x<noOfStyles;x++){
						styleValue = fooStyles.document.styleSheets(noOfSheets-1).rules(x).selectorText

						// stylesheet rule contains a . (ignore any styles that dont contain a . they are NOT user styles)
						if (styleValue.indexOf(".") >= 0) {

							// stylesheet rule doesnt contain :
							if (styleValue.indexOf(":") < 0) {

								// style contains a . at beginning
								if (styleValue.indexOf(".") == 0) {
									styleText = styleValue.substring(1,styleValue.length)
									theStyle[theStyle.length] = styleValue
									theStyleText[theStyleText.length] = styleText

								} else {
									// style contains a . not at beginning
									if (styleValue.indexOf(".") > 0) {
										styleText = styleValue.substring(styleValue.indexOf(".")+1,styleValue.length)
										styleValue = styleValue.substring(styleValue.indexOf("."),styleValue.length)

										theStyleText[theStyleText.length] = styleText									
										theStyle[theStyle.length] = styleValue
									}						
								}

							// contains BOTH a . and a :
							} else {
								styleValue = styleValue.substring(styleValue.indexOf("."),styleValue.indexOf(":"))
							
								for (i=0;i<theStyle.length;i++) {
									if (styleValue == theStyle[i]) {
										styleExists = true
									}
								}
							
								if (styleExists != true) {
									theStyle[theStyle.length] = styleValue

									styleText = styleValue.substring(styleValue.indexOf(".")+1,styleValue.length)
									theStyleText[theStyleText.length] = styleText
								}

								styleExists = false
							}

						}

					} // End for

					for (z=0; z <= theStyle.length-1; z++) {
						newOption = document.createElement("option");
			  			newOption.value = theStyle[z];
						newOption.text = theStyleText[z];
						document.getElementById("sStyles").add(newOption)
					} 

			} // End For
		} // End if
	} // End function

	function InsertRowAbove() {
	
		if (isCursorInTableCell()){
			var numCols = 0

			allCells = selectedTR.cells
			for (var i=0;i<allCells.length;i++) {
			 	numCols = numCols + allCells[i].getAttribute('colSpan')
			}

			var newTR = selectedTable.insertRow(selectedTR.rowIndex)
	
			for (i = 0; i < numCols; i++) {
			 	newTD = newTR.insertCell()
				newTD.innerHTML = "&nbsp;"

				if (borderShown == "yes") {
					newTD.runtimeStyle.border = "1px dotted #BFBFBF"
				}

			}
		}	
		
	} // End function

	function InsertRowBelow() {

		if (isCursorInTableCell()){
		
			var numCols = 0

			allCells = selectedTR.cells
			for (var i=0;i<allCells.length;i++) {
			 	numCols = numCols + allCells[i].getAttribute('colSpan')
			}

			var newTR = selectedTable.insertRow(selectedTR.rowIndex+1)

			for (i = 0; i < numCols; i++) {
			 	newTD = newTR.insertCell()
				newTD.innerHTML = "&nbsp;"
			
				if (borderShown == "yes") {
					newTD.runtimeStyle.border = "1px dotted #BFBFBF"
				}
			}
		}

	} // End function

	function IncreaseColspan() {
		if (isCursorInTableCell()) {

			var colSpanTD = selectedTD.getAttribute('colSpan')
			allCells = selectedTR.cells

			if (selectedTD.cellIndex + 1 != selectedTR.cells.length) {
				var addColspan = allCells[selectedTD.cellIndex+1].getAttribute('colSpan')
				selectedTD.colSpan = colSpanTD + addColspan
				selectedTR.deleteCell(selectedTD.cellIndex+1)
			}	
		}

	} // End function

	function IncreaseRowspan() {
		if (isCursorInTableCell()) {

			var rowSpanTD = selectedTD.getAttribute('rowSpan')
			allRows = selectedTable.rows
			if (selectedTR.rowIndex +1 != allRows.length) {

				var allCellsInNextRow = allRows[selectedTR.rowIndex+selectedTD.rowSpan].cells
				var addRowSpan = allCellsInNextRow[selectedTD.cellIndex].getAttribute('rowSpan')
				var moveTo = selectedTD.rowSpan

				if (!addRowSpan) addRowSpan = 1;

				selectedTD.rowSpan = selectedTD.rowSpan + addRowSpan
				allRows[selectedTR.rowIndex + moveTo].deleteCell(selectedTD.cellIndex)
			}
		}

	} // End function

	function DecreaseColspan() {

		if (isCursorInTableCell()) {
			if (selectedTD.colSpan != 1) {
				selectedTR.insertCell(selectedTD.cellIndex+1)
				selectedTD.colSpan = selectedTD.colSpan - 1	
			}
		}

	} // End function

	function DecreaseRowspan() {
		if (isCursorInTableCell()) {
		
			alert("To Do")
		}

	} // End function

	function DeleteRow() {
		if (isCursorInTableCell()) {
			selectedTable.deleteRow(selectedTR.rowIndex)
		}
	}

	function DeleteCol() {
        	if (isCursorInTableCell()) {
			moveFromEnd = (selectedTR.cells.length-1) - (selectedTD.cellIndex)
			allRows = selectedTable.rows
			for (var i=0;i<allRows.length;i++) {
				endOfRow = allRows[i].cells.length - 1
				position = endOfRow - moveFromEnd
				if (position < 0) {
					position = 0
				} // End If
				

				allCellsInRow = allRows[i].cells
				
				if (allCellsInRow[position].colSpan > 1) {
					allCellsInRow[position].colSpan = allCellsInRow[position].colSpan - 1
				} else { 
					allRows[i].deleteCell(position)
				}

			} // End For	

        	} // End If

	} // End Function

	function InsertColAfter() {
        	if (isCursorInTableCell()) {
			moveFromEnd = (selectedTR.cells.length-1) - (selectedTD.cellIndex)
			allRows = selectedTable.rows
			for (i=0;i<allRows.length;i++) {
			rowCount = allRows[i].cells.length - 1
			position = rowCount - moveFromEnd
			if (position < 0) {
				position = 0
			}
				newCell = allRows[i].insertCell(position+1)
				newCell.innerHTML = "&nbsp;"

				if (borderShown == "yes") {
					newCell.runtimeStyle.border = "1px dotted #BFBFBF"
				}
			}	
        	}
	} // End Function


	function InsertColBefore() {
        	if (isCursorInTableCell()) {
			moveFromEnd = (selectedTR.cells.length-1) - (selectedTD.cellIndex)
			allRows = selectedTable.rows
			for (i=0;i<allRows.length;i++) {
				rowCount = allRows[i].cells.length - 1
				position = rowCount - moveFromEnd
				if (position < 0) {
					position = 0
				}
				newCell = allRows[i].insertCell(position)
				newCell.innerHTML = "&nbsp;"

				if (borderShown == "yes") {
					newCell.runtimeStyle.border = "1px dotted #BFBFBF"
				}
			}	
        	}
	}

	function isImageSelected() {
		if (foo.document.selection.type == "Control") {
			var oControlRange = foo.document.selection.createRange();
			if (oControlRange(0).tagName.toUpperCase() == "IMG") {
				selectedImage = foo.document.selection.createRange()(0);
				return true;
			}	
		}
	}

	function isFlashSelected() {
		if (foo.document.selection.type == "Control") {
			var oControlRange = foo.document.selection.createRange();
			if (oControlRange(0).tagName.toUpperCase() == "OBJECT") {
				if (oControlRange(0).outerHTML.indexOf("flash") >= -1)
				selectedFlash = foo.document.selection.createRange()(0);
				return true;
			}	
		}
	}

	function isControlSelected() {
		if (foo.document.selection.type == "Control") {
			var oControlRange = foo.document.selection.createRange();
			if (oControlRange(0).tagName.toUpperCase() != "IMG") {
				selectedImage = foo.document.selection.createRange()(0);
				return true;
			}
		}
	}

	function isTableSelected() {
		if (foo.document.selection.type == "Control") {
			var oControlRange = foo.document.selection.createRange();
			if (oControlRange(0).tagName.toUpperCase() == "TABLE") {
				selectedTable = foo.document.selection.createRange()(0);
				return true;
			}	
		}
	} // End Function

	function isCursorInTableCell() {
		if (document.selection.type != "Control") {
                          var elem = document.selection.createRange().parentElement()
                          while (elem.tagName.toUpperCase() != "TD" && elem.tagName.toUpperCase() != "TH")
                          {
                            elem = elem.parentElement
                            if (elem == null)
                              break
                          }
				if (elem) {
					selectedTD = elem
					selectedTR = selectedTD.parentElement
					selectedTBODY =  selectedTR.parentElement
					selectedTable = selectedTBODY.parentElement
					return true
				}
		}
	} // End function

	function isCursorInForm() {
		if (document.selection.type != "Control") {
                          var elem = document.selection.createRange().parentElement()
                          while (elem.tagName != "FORM")
                          {
                            elem = elem.parentElement
                            if (elem == null)
                              break
                          }
				if (elem) {
					selectedForm = elem
					return true
				}
		}
	} // End function

	function isCursorInList() {