function getInternetExplorerVersion(){   
	var rv = -1;   
	if (navigator.appName == 'Microsoft Internet Explorer'){      
		var ua = navigator.userAgent;      
		var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");      
		if (re.exec(ua) != null)         
		rv = parseFloat( RegExp.$1 );   
	}   
	return rv;
}

function check_set(){
	var ver = getInternetExplorerVersion();
	var is_mobile = (typeof window.onorientationchange != "undefined");
	
	document.getElementById('canvas').style.visibility = 'visible';
	if(document.getElementById('canvas_cover')){
		var canvas_cover = document.getElementById('canvas_cover');
	}
	if(ver>1 && ver<=6){
		document.location = "http://tctv.net/mobile_index.php";
	}
	if (navigator.userAgent.indexOf('iPad') != -1){
		document.location = "http://tctv.net/mobile_index.php";
	}
	if (is_mobile==false && document.body.offsetWidth<855){
		document.location = "http://tctv.net/mobile_index.php";
	}
	else{
		if(canvas_cover){
			if(document.documentElement&&document.documentElement.clientHeight){
				canvas_cover.style.height=document.documentElement.clientHeight;
			}
			else{
				if(document.body&&document.body.clientHeight){
					canvas_cover.style.height=document.body.clientHeight;
				}
			}
		}
		set_widths();
		if(canvas_cover){
			if(document.getElementById('blip')){
				document.getElementById('blip').style.visibility = 'visible';
			}
			//canvas_cover.style.height = '0';
			if(document.getElementById('admin_menu_1')||document.getElementById('vod_frame')){
				canvas_cover.style.background = "top center url(../images/canvas_cover_bg.png) no-repeat";
			}
			else{
				canvas_cover.style.background = "top center url(images/canvas_cover_bg.png) no-repeat";
			}
			canvas_cover.style.height = "187px";
		}
	}
}

function check_reset(){
	var ver = getInternetExplorerVersion();
	if (ver>1 && ver<=6){
		window.location = "http://tctv.net/mobile_index.php";
	}
	else{
		resize();
	}
}

function set_index_main_width(){
	var winW = 0, winH = 0;
	if (document.body && document.body.offsetWidth) {
		winW = document.body.offsetWidth;
		winH = document.body.offsetHeight;
	}
	if (document.compatMode=='CSS1Compat' &&
		document.documentElement &&
		document.documentElement.offsetWidth ) {
		winW = document.documentElement.offsetWidth;
		winH = document.documentElement.offsetHeight;
	}
	if (window.innerWidth && window.innerHeight) {
		winW = window.innerWidth;
		winH = window.innerHeight;
	}
	var half_sum = 0;
	half_sum = winW / 2;
	half_sum = parseInt(half_sum);
	
	document.getElementById('index_main').style.marginLeft = "-" + half_sum + "px";
	
	var is_mobile = (typeof window.onorientationchange != "undefined");
    if(is_mobile==true){
		document.body.style.overflowX = "auto";
        document.getElementById('index_main').style.marginLeft = "0";
		document.getElementById('index_main').style.left = "0";
		document.getElementById('outer_left_8').style.marginLeft = "0";
    }
}

function set_widths(){
	var nav = document.getElementById('nav');
	var canvas = document.getElementById('canvas');
	var logo_link = document.getElementById('logo_link');
	var contact_tab = document.getElementById('contact_tab');
	
	if(document.getElementById('index_center_8')){
		var ol8 = document.getElementById('outer_left_8');
		var or8 = document.getElementById('outer_right_8');
	}
	else{
		var ol8 = "";
		var or8 = "";
	}
	
	nav.style.visibility="visible";
	
	if (document.body.offsetWidth<1000){
		contact_tab.style.visibility="hidden";
		logo_link.style.left="14%";
		nav.style.marginRight="-2.8%";
		logo_link.style.width="125px";
		if(document.getElementById('index_center_8')){
			or8.style.width="21.5%";
			ol8.style.width="21.5%";
			set_index_main_width();
		}
		return;
	}
	if (document.body.offsetWidth>=1000 && document.body.offsetWidth<=1055){
		contact_tab.style.visibility="hidden";
		logo_link.style.left="14%";
		nav.style.marginRight="-2.8%";
		logo_link.style.width="125px";
		if(document.getElementById('index_center_8')){
			or8.style.width="21.5%";
			ol8.style.width="21.5%";
			set_index_main_width();
		}
		return;
	}
	if (document.body.offsetWidth>=1055 && document.body.offsetWidth<1255){
		logo_link.style.left="20%";
		logo_link.style.width="125px";
		if(document.getElementById('index_center_8')){
			or8.style.width="23%";
			ol8.style.width="23%";
			set_index_main_width();
		}
		return;
	}
	if (document.body.offsetWidth>=1255 && document.body.offsetWidth<1375){
		logo_link.style.left="20%";
		if(document.getElementById('index_center_8')){
			or8.style.width="23%";
			ol8.style.width="23%";
			set_index_main_width();
		}
		return;
	}
	if (document.body.offsetWidth>=1375 && document.body.offsetWidth<1575){
		logo_link.style.left="24%";
		nav.style.marginRight="4%";
		if(document.getElementById('index_center_8')){
			or8.style.width="21%";
			ol8.style.width="21%";
			set_index_main_width();
		}
		return;
	}
	if (document.body.offsetWidth>=1575 && document.body.offsetWidth<1625){
		logo_link.style.left="25%";
		nav.style.marginRight="7%";
		if(document.getElementById('index_center_8')){
			or8.style.width="19%";
			ol8.style.width="19%";
			document.getElementById('index_center_8').style.width="30%";
			set_index_main_width();
		}
	}
	if (document.body.offsetWidth>=1625 && document.body.offsetWidth<1700){
		logo_link.style.left="28%";
		nav.style.marginRight="10%";
		if(document.getElementById('index_center_8')){
			or8.style.width="17%";
			ol8.style.width="17%";		
			document.getElementById('index_center_8').style.width="30%";
			set_index_main_width();
		}
	}
	if (document.body.offsetWidth>=1700 && document.body.offsetWidth<2000){
		logo_link.style.left="31%";
		nav.style.marginRight="13%";
		if(document.getElementById('index_center_8')){
			or8.style.width="17%";
			ol8.style.width="17%";
			document.getElementById('index_center_8').style.width="30%";
			set_index_main_width();
		}
	}
	if (document.body.offsetWidth>=2000){
		logo_link.style.left="35%";
		nav.style.marginRight="20%";
		if(document.getElementById('index_center_8')){
			or8.style.width="17%";
			ol8.style.width="17%";
			document.getElementById('index_center_8').style.width="30%";
			set_index_main_width();
		}
	}
}

function resize(){
	var nav = document.getElementById('nav');
	var canvas = document.getElementById('canvas');
	var logo_link = document.getElementById('logo_link');
	var contact_tab = document.getElementById('contact_tab');
	
	if(document.getElementById('index_center_8')){
		var ol8 = document.getElementById('outer_left_8');
		var or8 = document.getElementById('outer_right_8');
	}
	else{
		var ol8 = "";
		var or8 = "";
	}
	
	nav.style.visibility="visible";
	
	if (document.body.offsetWidth<1000){
		document.getElementById('mobile_link').style.visibility="hidden";
		if(document.getElementById('index_center_8')){
			var otcl = document.getElementById('outer_text_content_left');
			var otcr = document.getElementById('outer_text_content_right');
			for(var i=0; i < otcl.getElementsByTagName("a").length; i++){
				otcl.getElementsByTagName("a")[i].style.background="url(../images/gradient_bg.png) repeat-x 0 0";
				otcl.getElementsByTagName("a")[i].style.paddingLeft="7px";
			}
			
			for(var i=0; i < otcr.getElementsByTagName("a").length; i++){
				otcr.getElementsByTagName("a")[i].style.background="url(../images/gradient_bg.png) repeat-x 0 0";
				otcr.getElementsByTagName("a")[i].style.paddingLeft="7px";
			}
		}
		
		contact_tab.style.visibility="hidden";
		logo_link.style.left="14%";
		nav.style.marginRight="-2.8%";
		if(document.getElementById('index_center_8')){
			logo_link.style.width="125px";
			or8.style.width="18%";
			ol8.style.width="18%";
			set_index_main_width();
		}
		return;
	}
	if (document.body.offsetWidth>=1000 && document.body.offsetWidth<=1055){
		document.getElementById('mobile_link').style.visibility="visible";
		contact_tab.style.visibility="hidden";
		var otcl = document.getElementById('outer_text_content_left');
		var otcr = document.getElementById('outer_text_content_right');
	
		for(var i=0; i < otcl.getElementsByTagName("a").length; i++){
			otcl.getElementsByTagName("a")[i].style.background="url(../images/channel_button_bg.png) no-repeat 8px 8px, url(../images/gradient_bg.png) repeat-x 0 0";
			otcl.getElementsByTagName("a")[i].style.backgroundColor="#707486";
			otcl.getElementsByTagName("a")[i].style.paddingLeft="35px";
		}
		
		for(var i=0; i < otcr.getElementsByTagName("a").length; i++){
			otcr.getElementsByTagName("a")[i].style.background="url(../images/channel_button_bg.png) no-repeat 8px 8px, url(../images/gradient_bg.png) repeat-x 0 0";
			otcl.getElementsByTagName("a")[i].style.backgroundColor="#707486";
			otcr.getElementsByTagName("a")[i].style.paddingLeft="35px";
		}
		contact_tab.style.visibility="hidden";
		logo_link.style.left="14%";
		nav.style.marginRight="-2.8%";
		if(document.getElementById('index_center_8')){
			logo_link.style.width="125px";
			or8.style.width="21%";
			ol8.style.width="21%";
			set_index_main_width();
		}
		return;
	}
	if (document.body.offsetWidth>=1055 && document.body.offsetWidth<1255){
		contact_tab.style.visibility="visible";
		logo_link.style.left="20%";
		logo_link.style.width="125px";
		if(document.getElementById('index_center_8')){
			or8.style.width="23%";
			ol8.style.width="23%";
			set_index_main_width();
		}
		return;
	}
	if (document.body.offsetWidth>=1255 && document.body.offsetWidth<1375){
		contact_tab.style.visibility="visible";
		logo_link.style.left="20%";
		if(document.getElementById('index_center_8')){
			or8.style.width="23%";
			ol8.style.width="23%";
			set_index_main_width();
		}
		return;
	}
	if (document.body.offsetWidth>=1375 && document.body.offsetWidth<1575){
		contact_tab.style.visibility="visible";
		logo_link.style.left="24%";
		nav.style.marginRight="4%";
		if(document.getElementById('index_center_8')){
			or8.style.width="21%";
			ol8.style.width="21%";
			set_index_main_width();
		}
		return;
	}
	if (document.body.offsetWidth>=1575 && document.body.offsetWidth<1625){
		contact_tab.style.visibility="visible";
		logo_link.style.left="25%";
		nav.style.marginRight="7%";
		if(document.getElementById('index_center_8')){
			or8.style.width="19%";
			ol8.style.width="19%";
		}
		if(document.getElementById('index_center_8')){
			document.getElementById('index_center_8').style.width="30%";
			set_index_main_width();
		}
	}
	if (document.body.offsetWidth>=1625){
		contact_tab.style.visibility="visible";
		logo_link.style.left="31%";
		nav.style.marginRight="10%";
		if(document.getElementById('index_center_8')){
			or8.style.width="17%";
			ol8.style.width="17%";
		}
		if(document.getElementById('index_center_8')){
			document.getElementById('index_center_8').style.width="30%";
			set_index_main_width();
		}
	}
	if (document.body.offsetWidth>=1700){
		nav.style.marginRight="13%";
	}
	if (document.body.offsetWidth>=2000){
		logo_link.style.left="35%";
		nav.style.marginRight="20%";
	}
}

function no_map(){
	var map = document.getElementById('map');
	map.style.visibility="hidden";
	map.style.width="0";
	map.style.height="2px";
	map.style.margin="0";
	document.getElementById('hide_map').style.visibility="hidden";
	document.getElementById('view_map').style.margin="14px 0";
}

var click_count = 0;

function clear_textbox(){
	if(click_count == 0){
		document.forms[1].elements["synopsis"].value = "";
	}
	click_count ++;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages(){
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function limitText(limitField, limitCount, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}