// Tab Menu Handling routines // Copyright (c) gaelITech 2009 // www.gaelitech.ie // Modifications: // Date Who What // Values of oElement.giType Flags: var gi_Tab_IsSelected = 8; // TRUE - MenuItem is selected var gi_Tab_Session = ""; // Session suffix to be added to hrefs // Add to an Element's saved class, hiding platform differences function gi_Tab_Menu_AddClass(oElement, sClass) { if (oElement.className) oElement.className = oElement.giSaveClass + " " + sClass; else oElement.setAttribute("class", oElement.giSaveClass + " " + sClass); } // React to a MouseOver event on a Menu Item function gi_Tab_MenuItem_MouseOver(oEvent) { var oElement = gi_Common_GetElement(oEvent); gi_Tab_Menu_AddClass(oElement, "gi_tab_menu_item_hover"); } // React to a MouseOut event on a Menu Item function gi_Tab_MenuItem_MouseOut(oEvent) { var oElement = gi_Common_GetElement(oEvent); if (oElement.giType & gi_Tab_IsSelected) gi_Tab_Menu_AddClass(oElement, ""); else gi_Tab_Menu_AddClass(oElement, "gi_tab_menu_item_normal"); } // React to a MouseClick event on a Menu Item function gi_Tab_MenuItem_Click(oEvent) { var oElement = gi_Common_GetElement(oEvent); window.location.href = oElement.giHRef; } // Initialise a Menu Item function gi_Tab_InitMenuItem(oItem) { var th = oItem.title.split("|"); oItem.giType = 0; if (th.length != 2) oItem.title = oItem.innerHTML; else oItem.title = th[1]; if (th[0].indexOf("?") >= 0) oItem.giHRef = th[0] + "&" + gi_Tab_Session; else oItem.giHRef = th[0] + "?" + gi_Tab_Session; oItem.giSaveClass = gi_Common_GetClass(oItem); if (oItem.giSaveClass.indexOf("gi_tab_menu_item_selected") != -1) oItem.giType += gi_Tab_IsSelected; else gi_Tab_Menu_AddClass(oItem, "gi_tab_menu_item_normal"); oItem.style.visibility = "visible"; oItem.onmouseover = gi_Tab_MenuItem_MouseOver; oItem.onmouseout = gi_Tab_MenuItem_MouseOut; oItem.onclick = gi_Tab_MenuItem_Click; } // Initialise a Menu function gi_Tab_InitMenu(oItem, nMenu) { oItem.giSaveClass = gi_Common_GetClass(oItem); oItem.giMenu = nMenu; oItem.giType = 0; } // Initialise all Menus - called after is loaded function gi_Tab_InitMenus() { var oItem; var i; var sItemName; var sAnchor; sItemName = "gi_session_anchor"; oItem = document.getElementById(sItemName); if (oItem != null) { if (oItem.href.indexOf("?") >= 0) { sAnchor = oItem.href.split("?"); gi_Tab_Session = sAnchor[1]; } } for (i = 1; ; i++) { sItemName = "gi_tab_menu_" + i; oItem = document.getElementById(sItemName); if (oItem == null) break; gi_Tab_InitMenu(oItem, i); } for (i = 1; ; i++) { sItemName = "gi_tab_menu_item_" + i; oItem = document.getElementById(sItemName); if (oItem == null) break; gi_Tab_InitMenuItem(oItem); } } gi_Handler_Add("onload", "gi_Tab_InitMenus();");