globals.js

基于VS05和SQL05做的一个电子商务网站

/* ----------------------------------------------------------- */
// Toggles and objects visibliity
/* ----------------------------------------------------------- */

function if_ToggleVisability(obj, visible) {

	obj = if_returnObjRef(obj);
	if (visible) {obj.style.display = "";}
	else {obj.style.display = "none";}
		
}

/* ----------------------------------------------------------- */
// Starting with the given node, find the nearest contained element
// with the specified tag name.
/* ----------------------------------------------------------- */

function if_getContainer(node, tagName) {

  while (node != null) {
    if (node.tagName != null && node.tagName == tagName)
      return node; node = node.parentNode;
  }

  return node;
}

/* ----------------------------------------------------------- */
// This funtion removes the px chars from top and left 
// properties for NS6 browsers and returns a int
/* ----------------------------------------------------------- */

function if_removePX(strInput)	{
	var strOutput = 0;
	strOutput = strInput.substr(0, strInput.length -2);
	return strOutput;	
}

/* ----------------------------------------------------------- */
// This funtion removes any trialing anchor points within a string
/* ----------------------------------------------------------- */

function if_removeBookmark(strInput) {
	var uri = new String(strInput)
	var strOutput; var intPos = uri.indexOf('#');
	if (intPos > 0) {strOutput = uri.substring(0, intPos);}
	else {strOutput = uri;} return strOutput;
}

/* ----------------------------------------------------------- */
// This funtion removes any querystring from a string
/* ----------------------------------------------------------- */

function if_removeQueryString(strInput) {
	var uri = new String(strInput)
	var strOutput; var intPos = uri.indexOf('?');
	if (intPos > 0) {strOutput = uri.substring(0, intPos);}
	else {strOutput = uri;} return strOutput;
}

/* ----------------------------------------------------------- */
// This funtion expands and collapses a group of panel bars
/* ----------------------------------------------------------- */

function if_ExpandPanelBars(objName, bolState, strSkin) {

	if (ie4 || ie5 || opera || ns6)	{
	
		// toggle all table rows matching object name
		tr = document.getElementsByTagName("tr");
		for (var i = 0; i < tr.length; i++)
		{ 
			if (tr[i].id.indexOf(objName) >= 0) {
				if (bolState) 
					{tr[i].style.display = "";}
					else
					{tr[i].style.display = "none";}
			}
		
		}
		
		// toggle all tables matching object name
		table = document.getElementsByTagName("table");
		for (var i = 0; i < table.length; i++)
		{ 
			if (table[i].id.indexOf(objName) >= 0) {
				if (bolState) 
					{table[i].style.display = "";}
					else
					{table[i].style.display = "none";}
			}
		
		}
		
		// change all images matching object name
		input = document.getElementsByTagName("img");
		for (var i = 0; i < input.length; i++)
		{ 
			if (input[i].id.indexOf(objName) >= 0) {
				if (bolState) 
					{input[i].src = strSkin + "Images/Misc_Collapse.gif";}
					else
					{input[i].src = strSkin + "Images/Misc_Expand.gif";}
			}
		}
	}
}

/* ----------------------------------------------------------- */
// Inserts IFCode into the target textbox control
/* ----------------------------------------------------------- */

function if_InsertIFCode(startTag, middleTag, endTag, objTextBox) {

	if (ns4)	{
	
		objTextBox.value += startTag + middleTag + endTag;
		
	} else if (opera || opera8) {
	
		if (opera8) {
		
			objTextBox.focus();	var txt;
			var s = objTextBox.document.selection;
			if (s.type == "Text" || s.type == "None")	{
				var r = s.createRange(); r.colapse; 
				if (r.text.length > 0) {txt = startTag + r.text + endTag;}
				else {txt = startTag + middleTag + endTag;}
				r.text = txt;
				r.moveEnd("character", - (endTag.length));
				r.select();
			} else {alert(if_WYSIWYGPrompt);}
		}
		
		else {objTextBox.value += startTag + middleTag + endTag;}
	
	} else if (ie4 || ie5) {
	
		var s; objTextBox.focus();
		if (objTextBox.type != null) // we are working with the textarea
			{s = objTextBox.document.selection;}
			else // we are working with the iframe
			{objTextBox.focus(); 
			s = objTextBox.document.selection;}
		if (s.type == "Text" || s.type == "None")	{
			var txt; var r = s.createRange(); r.colapse;
			if (r.text.length > 0) 
				{txt = startTag + r.text + endTag;}
			else 
				{txt = startTag + middleTag + endTag;}
			if (r.parentElement().isMultiLine && r.parentElement().isContentEditable || objTextBox.type == "textarea") {	
				r.text = txt;
				r.moveEnd("character", - (endTag.length));
				r.select();
			}
		} else {alert(if_WYSIWYGPrompt);}
				        
	} else if (ns6) {
	
		if (objTextBox.selectionEnd) {
		
			var charPos; var charMiddle;
			var selStart = objTextBox.selectionStart;
			var selEnd = objTextBox.selectionEnd; if (selEnd <= 2) {selEnd = objTextBox.textLength;}
			var charStart = objTextBox.value.substring(0, selStart);
			var charEnd = objTextBox.value.substring(selEnd, objTextBox.textLength);
			
			// do we have a selection
			if (selStart != selEnd) {
				charMiddle = objTextBox.value.substring(selStart, selEnd);
				objTextBox.value = charStart + startTag + charMiddle + endTag + charEnd;
				charPos = selStart + (startTag.length + charMiddle.length);} 
			else {
				objTextBox.value = charStart + startTag + middleTag + endTag + charEnd;
				charPos = selStart + (startTag.length + middleTag.length);
			}
		
			objTextBox.selectionStart = charPos;
			objTextBox.selectionEnd = charPos;
			
	} else {
			objTextBox.value += startTag + middleTag + endTag;
			objTextBox.selectionStart = (startTag.length + middleTag.length);
			objTextBox.selectionEnd = (startTag.length + middleTag.length);
		}
		
	} 
	
	objTextBox.focus();
	
}

/* ----------------------------------------------------------- */
// This function handles a window resize to ensure menus display correctly
/* ----------------------------------------------------------- */

function if_winResize() {

	if_hideAllMenus();

}

/* ----------------------------------------------------------- */
// This function handles a selectedIndex changed events for the 
// forum jump drop down list
/* ----------------------------------------------------------- */

function if_ForumJump(location) {

	// ensure we have a URL
	if (location != "" && location != null)
	{window.location = location;}

}

/* ----------------------------------------------------------- */
// Opens a window within the forums. Used for printtopic.aspx
/* ----------------------------------------------------------- */

function if_wOpen(Url, Width, Height, Scroll, ToolBar, Location, Status, MenuBar, Resizeable, Unique) {	
	var String;
	var winName = Width.toString() + Height.toString()
   	String =  "toolbar=" + ToolBar + ",location=" + Location 
   	String += ", directories=0,status=" + Status + ",menubar=" + MenuBar + ","
	String += "scrollbars=" + Scroll + ",resizable=" + Resizeable + ",copyhistory=0,";
   	String += ",width=";
   	String += Width;
   	String += ",height=";
   	String += Height;
   	
   	// should we center popup window
   	if (ie4 || ie5 || opera || ns6)	{
	WndTop  = (screen.height - Height) / 2;
	WndLeft = (screen.width  - Width)  / 2;
	String += ",top=";
   	String += WndTop;
   	String += ",left=";
   	String += WndLeft;}
   	
   	// should we display single popup or allow multiple
   	try {
   		if (Unique == true) {WinPic = window.open(Url,WinNum++,String);}
   		else {WinPic = window.open(Url,winName,String);WinPic.focus();}}
   	catch (e) {};
}

/* ----------------------------------------------------------- */
// Forum logout confirmation alert
/* ----------------------------------------------------------- */

function if_logOut() {

	if (ie4 || ie5 || opera || ns6)	{
		ht = document.getElementsByTagName("body");
		ht[0].style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=55)";
		if (confirm(if_strLogoutAlertText)) {return true;}
		else {ht[0].style.filter = ""; return false;}
	}
	else {
		if (confirm(if_strLogoutAlertText)) {return true;}
		else {return false;}
	}
	
}

/* ----------------------------------------------------------- */
// EmotIcons Functions
/* ----------------------------------------------------------- */

function if_InsertEmotIconPopup(uri, ControlID) {
	if_wOpen(uri+"?ControlID="+ControlID,250,500,1,0,0,0,0,1,false);
}

/* ----------------------------------------------------------- */
// Insert IFCode from Model Dialog Window
/* ----------------------------------------------------------- */

function if_InsertIFCodePopup(uri, ControlID) {
	if_wOpen(uri+"?ControlID="+ControlID,535,500,1,0,0,0,0,1,false);
}

/* ----------------------------------------------------------- */
// Attachment Functions
/* ----------------------------------------------------------- */

function if_EditAttachments(uri) {				
	if_wOpen(uri,525,375,1,0,0,0,0,1,false);
}

/* ----------------------------------------------------------- */
// User Detail Functions
/* ----------------------------------------------------------- */

function if_UserDetail(uri) {				
	if_wOpen(uri,525,375,1,0,0,0,0,1,false);
}

/* ----------------------------------------------------------- */
// Attachment Functions
/* ----------------------------------------------------------- */

function if_PrintTopic(uri) {	
	var WinNum = 1;
	window.open(uri,WinNum++);
}


/* ----------------------------------------------------------- */
// Prompt to grab direct link to post
/* ----------------------------------------------------------- */

function if_PostLink(uri) {
	var link = if_removeQueryString(uri);
	var linkDialog = prompt(if_linkPrompt,link); 
}

/* ----------------------------------------------------------- */
// Prompt displayed with unread private messages
/* ----------------------------------------------------------- */

function if_UnreadPrivateMessagePrompt(uri) {
	if (confirm(if_UnreadPrivateMessages))
	{location = uri;} else {return false;}
}

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