/* =================== General ======================*/

	function initializePage(page) {
		switch(page) {
			case 'http://' + document.domain + '/integrated/tell_a_friend/popup_tell_a_friend.php':
				f2_InitMoreTBTAs('tafFriendEmail', 'cloneOption', 'friend_email[0]');
				break;
			default:
				toggleVisibility('footerNotice', 0);
				disableTextSelecting();
				break;
		}
	}
	
	function deinitializePage(page, flag) {
		switch(page) {
			default:
				break;
		}
	}
	
	function setCookie(name, value, expire, path, domain, secure) {
    var expireDate = new Date();
    expireDate.setTime(expireDate.getTime() + expire);
    document.cookie= name + "=" + escape(value) +
        ((expire) ? "; expires=" + expireDate.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
	}
	
	function disableTextSelecting() {
		if (typeof document.onselectstart!="undefined") {
			document.body.onselectstart=function(){ 
				var e=event.srcElement;
				if(e.type!='text'&&e.tagName.search(/textarea/i)!=0)return false
			}
		}
	}

	var form_controller = new Array();
	function doSubmit(elm){
		if (form_controller[elm.name] == undefined) {
			form_controller[elm.name] = 1;
			return true;
		} else return false;
	}
	
	function copySelected(theField) {
		if (theField) {
			var tempval=eval("document."+theField);
			tempval.focus();
			tempval.select();
		}	
		var selectedText = document.selection;
		
		if (document.all) {
			if (selectedText.type == 'Text') {
				var selText = selectedText.createRange();
				selText.execCommand("Copy");
				alert('Press ctrl-V to paste the copied text');
			} else {
				alert('You must first highlight text before it can be copied');
			}
		} else {
			if (theField) {
				alert('Press ctrl-C to copy the selected text and ctrl-V to paste it');
			} else {
				alert('Highlight the text and hit ctrl-C to copy it and ctrl-V to paste it');
			}
		}
	}
	
	function setFocus(TargetFormName) {
	  var target = 0;
	  if (TargetFormName) {
	    for (i=0; i<document.forms.length; i++) {
	      if (document.forms[i].name == TargetFormName) {
	        target = i;
	        break;
	      }
	    }
	  }
	  
	  var TargetForm = document.forms[target];
	    
	  for (i=0; i<TargetForm.length; i++) {
	    if (TargetForm.elements[i].type != 'image' && TargetForm.elements[i].type != 'hidden' && TargetForm.elements[i].type != 'reset' && TargetForm.elements[i].type != 'submit' && TargetForm.elements[i].type != 'undefined') {
	      TargetForm.elements[i].focus();
			
	      if (TargetForm.elements[i].type == 'text' || TargetForm.elements[i].type == 'password') {
	        TargetForm.elements[i].select();
	      }
	
	      break;
	    }
	  }
	}
	
	function bookmark(site_url, site_title) {
		if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
			window.external.AddFavorite(site_url , site_title);
		} else if (navigator.appName == "Netscape") {
			alert("Don't forget to bookmark us!  (Press CTRL + D)");
		} else {
			alert("Please bookmark us using your browser interface");
		}
	}
	
	function make_start_page(elem, url) {
		if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
			elem.setHomePage(url)
		} else {
			alert("Please make this your start page using your browser interface");
		}
	}
	
	function toggleVisibility(szDivID, iState, keep_width, flag) { // 2, auto, 1 visible, 0 hidden
		var obj = document.layers ? document.layers[szDivID] : document.getElementById ?  document.getElementById(szDivID).style : document.all[szDivID].style;
		if (keep_width) {
			if (iState == 2) obj.visibility = document.layers ? (obj.visibility == 'hide' ? 'show' : 'hide') : (obj.visibility == 'hidden' ? 'visible' : 'hidden');
			else obj.visibility = document.layers ? (iState ? 'show' : 'hide') : (iState ? 'visible' : 'hidden');
			if (flag != 1 && (obj.visibility == 'show' || obj.visibility == 'visible')) toggleVisibility(szDivID, 1, 0, 1);
		} else {
			if (iState == 2) obj.display = obj.display == 'none' ? '' : 'none';
			else obj.display = (iState ? '' : 'none');
			if (flag != 1 && obj.display == '') toggleVisibility(szDivID, 1, 1, 1);
		}
	}
	
	function redirect_to(url) {
		window.location = url;
	}
	
	function openWindow(site_url, window_name, window_params) {
		window.open(site_url, window_name, window_params);
		return false;
	}
	
	var active_menu_id = menu_timeout = headerLinkFlag = null;
	function headerLink(menu_id, mode, default_menu_id) {
		if (mode == 0) { /* initialize */
			eval("document.getElementById('headerMenu_" + menu_id  + "').style.display='block'");
			active_menu_id = menu_id;
		}
		else if (mode == 1) { /* mouseover */
			if (menu_id != active_menu_id && active_menu_id != null) {
				eval("document.getElementById('headerMenu_" + active_menu_id  + "').style.display='none'");
				if (active_menu_id > 0) {
					eval("document.getElementById('headerLink_" + active_menu_id  + "').style.borderBottom='1px solid black'");
					eval("document.getElementById('headerLink_" + active_menu_id  + "').style.backgroundColor='#9cf'");
				}
				window.clearTimeout(menu_timeout);
				active_menu_id = menuTimeout = null;
			}
			if (menu_id == active_menu_id) {
				menu_timeout = window.setTimeout('headerLink(' + menu_id + ', 2, ' + default_menu_id + ')', (headerLinkFlag == 1 ? 4500 : 2000));
				headerLinkFlag = 1;
			}
			
			eval("document.getElementById('headerMenuGuide').style.display='block'");
			eval("document.getElementById('headerMenu').style.display='block'");
			eval("document.getElementById('headerMenu_" + menu_id  + "').style.display='block'");
			if (menu_id > 0) {
				eval("document.getElementById('headerLink_" + menu_id  + "').style.borderBottom='1px solid #FFEB8F'");
				eval("document.getElementById('headerLink_" + menu_id  + "').style.backgroundColor='#FFEB8F'");
			}
			active_menu_id = menu_id;
		} else if (mode == 2) { /* timeout executes */
			eval("document.getElementById('headerMenu_" + active_menu_id  + "').style.display='none'");
			if (active_menu_id > 0) {
				eval("document.getElementById('headerLink_" + active_menu_id  + "').style.borderBottom='1px solid black'");
				eval("document.getElementById('headerLink_" + active_menu_id  + "').style.backgroundColor='#9cf'");
			}
			eval("document.getElementById('headerMenu_" + default_menu_id  + "').style.display='block'");
			active_menu_id = default_menu_id;
		}
	}
	
	function startclock() {
			var thetime=new Date();
			
			var nhours=thetime.getUTCHours();
			var nmins=thetime.getUTCMinutes();
			var nsecn=thetime.getUTCSeconds();
			var nday=thetime.getUTCDay();
			var AorP=" ";
			
			if (nhours>=12) AorP="PM";
			else AorP="AM";
			if (nhours>=13) nhours-=12;
			if (nhours==0) nhours=12;
			if (nsecn<10)nsecn="0"+nsecn;
			if (nmins<10) nmins="0"+nmins;
			if (nhours<10) nhours="0"+nhours;
			if (nday==0) nday="Sun";
			if (nday==1) nday="Mon";
			if (nday==2) nday="Tues";
			if (nday==3) nday="Wed";
			if (nday==4) nday="Thur";
			if (nday==5) nday="Fri";
			if (nday==6) nday="Sat";
	
			document.clockform.clockspot.value=nday + " " + nhours+":"+nmins+":"+nsecn+" "+AorP;
			
			setTimeout('startclock()',1000);
			
	}

/* =================== Custom ======================*/

	var acMode = 'artists';
	function acController(theField) {
			autocompleteOn(theField, acMode, true, 10);
	}
	
	function set_acMode(theField) {
		var flag = false;
		if (theField.value != acMode) {
			autocomplete.clearList(); autocomplete.hideList();
			flag = true;
		}
		if (theField.value == 'artists' || theField.value == 'albums') acMode = theField.value;
		else acMode = 'null';
		
		autocomplete.plugin = acMode;
		if (autocomplete.input) { autocomplete.autoComplete(); autocomplete.input.focus();}
	}
	
	function setSongsView(view) {
		setCookie('show_songs_view', view, 60*60*24*90); // 90 days
	}