/**
 ** script.js
 ** General stuff used in JForum
 ** @author: Jack Wootton
 **/


/* Are we dealing with a valid email address? */
function StrIsEmail(value) {
	var ret = false;
	var emailRe=/\w+(.\w+)*@\w+(.\w+)*\.\w{2,3}/;
	var emailResult = emailRe.exec(value);
	if (emailResult) {
		if (emailResult[0].length ==  emailResult.input.length)
			ret = true;
	}
	return ret;
}


/* Only use for registration as this is the only door for bad email address values */
function Check() {
	msg = ""
	if (! StrIsEmail( document.login.email.value ))
		msg += "\nPlease enter a valid email address";
			
	if ( msg != "" ) {
		alert( msg );
		return false;
	}
	return true;		
}


/* Triggers menu items , do this so don't have to use the querystring */
function setMenu() {
    document.mainMenu.txtAction.value=arguments[0];
    document.mainMenu.submit();
}


/* Ensures we don't get a double posting of data when we refresh */
function refreshPage() {
    document.location.href=arguments[0];
}


/* Give user a chance, they might have hit 'remove' by accident */
function removeThread() {
	answer = confirm("Do you really want to remove this thread?");
	 
	if(answer)
		document.location.href=("MainController?ID=" + arguments[0] + "&txtAction=" + arguments[1]);
	else
		return false;
}


/* Should really write a generic confirmation function, but can't be bothered */
function removeMessage() {
	answer = confirm("Do you really want to remove this message?");
	 
	if(answer)
		document.location.href=("MainController?ID=" + arguments[0] + "&txtAction=" + arguments[1] + "&threadID=" + arguments[2]);
	else
		return false;
}


/* IE only: swaps stylesheet temporarily */
function swapStyle() {
    if(document.all)
        document.all.mainStyle.href = 'include/css/' + arguments[0];
}


/* Save the user from writing UBB code if they wish to use it */
function insertUBB(ubb, txtArea) {
    txtArea.value = txtArea.value += ubb;
}


function skip2Topic() {
	if(arguments[0] != "") {
		document.threadForm.action=arguments[0];
		document.threadForm.submit();
	}
	return false;
}