/*HM_Loader.js * by Peter Belesis. v4.2 020128 * Copyright (c) 2002 Peter Belesis. All Rights Reserved. */ HM_DOM = (document.getElementById) ? true : false; HM_NS4 = (document.layers) ? true : false; HM_IE = (document.all) ? true : false; HM_IE4 = HM_IE && !HM_DOM; HM_Mac = (navigator.appVersion.indexOf("Mac") != -1); HM_IE4M = HM_IE4 && HM_Mac; HM_Opera = (navigator.userAgent.indexOf("Opera")!=-1); HM_Konqueror = (navigator.userAgent.indexOf("Konqueror")!=-1); HM_IsMenu = !HM_Opera && !HM_Konqueror && !HM_IE4M && (HM_DOM || HM_NS4 || HM_IE4); HM_BrowserString = HM_NS4 ? "NS4" : HM_DOM ? "DOM" : "IE4"; if(window.event + "" == "undefined") event = null; function HM_f_PopUp(){return false}; function HM_f_PopDown(){return false}; popUp = HM_f_PopUp; popDown = HM_f_PopDown; HM_GL_MenuWidth = 250; HM_GL_FontFamily = "Myriad,MetaNormal,Arial,Helvetica,sans-serif"; HM_GL_FontSize = 11; HM_GL_FontBold = false; HM_GL_FontItalic = false; HM_GL_FontColor = "#FFFFFF"; HM_GL_FontColorOver = "#4A1D20"; HM_GL_BGColor = "#4A1D20"; HM_GL_BGColorOver = "#C0C9C3"; HM_GL_ItemPadding = 0; HM_GL_BorderWidth = 2; HM_GL_BorderColor = "#3B5D47"; HM_GL_BorderStyle = "solid"; HM_GL_SeparatorSize = 1; HM_GL_SeparatorColor = "#3B5D47"; HM_GL_ImageSrc = "/_/js/hiermenus/HM_More_white_right.gif"; HM_GL_ImageSrcLeft = null; HM_GL_ImageSrcOver = "/_/js/hiermenus/HM_More_black_right.gif"; HM_GL_ImageSrcLeftOver = null; HM_GL_ImageSize = 4; HM_GL_ImageHorizSpace = 2; HM_GL_ImageVertSpace = 2; HM_GL_KeepHilite = true; HM_GL_ClickStart = false; HM_GL_ClickKill = false; HM_GL_ChildOverlap = 3; HM_GL_ChildOffset = 2; HM_GL_ChildPerCentOver = null; HM_GL_TopSecondsVisible = 0; HM_GL_ChildSecondsVisible = .3; HM_GL_StatusDisplayBuild = 0; HM_GL_StatusDisplayLink = 1; HM_GL_UponDisplay = null; HM_GL_UponHide = null; //New addition added by sysys to support the hide form elements functionality // this has been moved to the array level evaluate_upon_tree_show & evaluate_upon_tree_hide // HM_GL_UponDisplay = "hideForm(true,this)"; // HM_GL_UponHide = "hideForm(false,this);"; // End New addition //HM_GL_RightToLeft = false; HM_GL_CreateTopOnly = HM_NS4 ? true : false; HM_GL_ShowLinkCursor = true; //New addition added by sysys to support the hide form elements functioanlity /*--------------------------------------------------------------------------------------- getPosition(obj) Purpose: Finds the object's offsetTop and offsetLeft values relative to the BODY tag. -------------------------------------------------------------------------------------*/ function getPosition(element) { // Set position and dimension variables positionLeft = element.offsetLeft; positionTop = element.offsetTop; elementWidth = element.offsetWidth; elementHeight = element.offsetHeight; elementParent = element.offsetParent; while (elementParent.tagName.toUpperCase() != "BODY") { positionLeft += elementParent.offsetLeft; positionTop += elementParent.offsetTop; elementParent = elementParent.offsetParent; } positionRight = elementWidth + positionLeft; positionBottom = elementHeight + positionTop; positionObject = new setDimensions(positionLeft,positionRight, positionTop,positionBottom, elementHeight,elementWidth); /* For testing - alert the current menu's position alert("--- " + element.id.toUpperCase() + " ---\n" + "Left: " + positionLeft + "\n" + "Right: " + positionRight + "\n" + "Top: " + positionTop + "\n" + "Bottom: " + positionBottom + "\n" + "Width: " + elementWidth + "\n" + "Height: " + elementHeight); */ return positionObject; } /* --------------------------------------------------------------------------------------- setDimensions(left,right,top,bottom) Purpose: Sets properties of a new JavaScript object containing the position and dimension information of an element passed into getPosition(). -------------------------------------------------------------------------------------*/ function setDimensions(left,right,top,bottom,height,width) { this.left = left; this.right = right; this.top = top; this.bottom = bottom; this.width = width; this.height = height; } /* --------------------------------------------------------------------------------------- doesOverlap(posObj1,posObj2) Purpose: Checks to see if two objects overlap. -------------------------------------------------------------------------------------*/ function doesOverlap(posObj1,posObj2) { // Initialize variables overlapsHorizontally = false; overlapsVertically = false; // Test both objects for overlap of left/right axis if ((posObj1.left >= posObj2.left && posObj1.left <= posObj2.right) || (posObj2.left >= posObj1.left && posObj2.left <= posObj1.right)) { overlapsHorizontally = true; } // Test both objects for overlap of top/bottom axis if ((posObj1.top >= posObj2.top && posObj1.top <= posObj2.bottom) || (posObj1.bottom >= posObj2.top && posObj1.bottom <= posObj2.bottom)) { overlapsVertically = true; } return overlapsHorizontally && overlapsVertically; } /* --------------------------------------------------------------------------------------- hideForm(on,oMenuObj) Purpose: Loops through JavaScript menu arrays, identifies which form elements need to be hidden or shown, and hides/shows the form elements. This technique DOES NOT WORK in Netscape 4.7x browsers due to JavaScript DOM constraints, and IS NOT NEEDED in Netscape 6. -------------------------------------------------------------------------------------*/ function hideForm(on,oMenuObj) { // This script works only for IE4+ browsers.... if (document.all) { oMenuPos = getPosition(oMenuObj); // Check for the existence of forms if (document.forms.length > 0) { // Start with first form, and then move on to next, etc.... for (var FormObject = 0; FormObject <= (document.forms.length - 1); FormObject++) { // Loop through the collection of form elements for (var i = 0; i < document.forms[FormObject].elements.length; i++) { // Set oElement = to the current form element object being looped through oElement = document.forms[FormObject].elements[i]; // Exclude all 'hidden' input types if (oElement.type.toLowerCase() != "hidden") { // Exclude all 'hidden' input types var elementType = oElement.type.toLowerCase(); // List inputs we don't want hidden. switch (elementType) { // Hidden, text and password fields need not be hidden case "hidden": break; case "text": break; case "password": break; // For all other input types, run the following code.... default: // Set the position for the dropdown select box, using getPosition() oDropdownBoxPos = getPosition(oElement); // For testing - alert the dropdown box's position when hiding the object (on) /* if (on) alert("--- " + oElement.type.toUpperCase() + " ---\n" + "Left: " + oDropdownBoxPos.left + "\n" + "Right: " + oDropdownBoxPos.right + "\n" + "Top: " + oDropdownBoxPos.top + "\n" + "Bottom: " + oDropdownBoxPos.bottom + "\n" + "Width: " + oDropdownBoxPos.width + "\n" + "Height: " + oDropdownBoxPos.height); */ // Test to see if oMenuObj overlaps the current oElement using doesOverlap() if (doesOverlap(oDropdownBoxPos,oMenuPos)) { // (oElement.hidByMenuID != null) ? alert("hidByMenuID = " + oElement.hidByMenuID) : alert("hidByMenuID = null"); // If they do overlap, then hide or show the form element. if (on){ if (oElement.hidByMenuID == null) { // 'on' is set true - hide the element oElement.style.visibility = "hidden" // Tag the object that hid the element oElement.hidByMenuID = oMenuObj.id; } } else { if (oElement.hidByMenuID == oMenuObj.id) { // 'on' is set false - show the element oElement.style.visibility = "visible"; // Remove the tag to the object that hid the element. oElement.hidByMenuID = null; } } } break; } } } } }/**/ } } /* --------------------------------------------------------------------------------------- FORM ELEMENT HIDE/SHOW - END =====================================================================================*/ if(HM_IsMenu) { document.write("