function preloadImages(){
	var image = new Image();
	for (i=0;i<preloadImages.arguments.length;i++){
		image.src=preloadImages.arguments[i];
	}
}
function insertE() {
	var name = "general";
	var host = "hkfm.com.hk";
	//document.getElementById("insertE").innerHTML = name+"@"+host;
	document.getElementById("insertE").innerHTML = "<a href=\"mailto:"+name+"@"+host+"\" class=\"email\">"+name+"@"+host+"</a>";
	var o = document.getElementById("insertElink");
	if(o!=null) { 
		o.innerHTML = "<a href=\"mailto:"+name+"@"+host+"\" class=\"email\">"+name+"@"+host+"</a>";
	}
}
function toggleFlash() {
	if(document.getElementById("itemVideo").style.display == "none") {
		document.getElementById("itemVideo").style.display = "block";
		var o = document.getElementById("flashText");
		if(o!=null) {
			o.innerHTML = "Hide Movie";
		}
	} else {
		document.getElementById("itemVideo").style.display = "none";
		var o = document.getElementById("flashText");
		if(o!=null) {
			o.innerHTML = "Show Movie";
		}
	}
}
function loadflash() {
	var args = loadflash.arguments; //568
	var flash = new FlashObject(args[1], "intro", "760", "260", "7", "#FFFFFF");
	flash.addParam("wmode", "opaque"); 
	flash.write(args[0]);
}

var submenu_data = new Array();
/* submenudata[i][j]
 *		i = index for the menu
 *		j  	0 = boolean expanded
 *			1 = submenu data
 */		
 
 /* collapse_vnav_bot()
  *		0: folder of image
  *		2: number of menus
  */
var vNavBotMain;
var vNavBotSub;
function vNavCollapse() {
	var args = vNavCollapse.arguments;
	vNavBotMain = args[0];
	vNavBotSub = args[1];
	for(var i=0; i<args[2]; i++) {
		var n = i+1;
		submenu_data[n] = new Array();
		submenu_data[n][0] = true;
		submenu_data[n][1] = document.getElementById(vNavBotSub+n).innerHTML;
		vNavToggle(n);
	}
}
function vNavToggle(n) {
	if(submenu_data[n][0]) {
		submenu_data[n][0] = false;
		document.getElementById(vNavBotMain+n).style.backgroundImage = "url(/media/layout/images/vNavBotPlus.png)";
		document.getElementById(vNavBotSub+n).innerHTML = "";
	} else {
		submenu_data[n][0] = true;
		document.getElementById(vNavBotMain+n).style.backgroundImage = "url(/media/layout/images/vNavBotMinus.png)";
		document.getElementById(vNavBotSub+n).innerHTML = submenu_data[n][1];
	}
}