var bIE = 0;
if(typeof(navigator.appVersion.split('MSIE')[1])!='undefined'){
	bIE = 1;
}

function validate_login(lfm) {
	if ( lfm.txtusername.value == '' ) {
		alert ( 'Please input your\nUsername' );
		lfm.txtusername.focus();
		return false;
	} else if ( lfm.txtpassword.value == '' ) {
		alert ( 'Please input your\nPassword' );
		lfm.txtpassword.focus();
		return false;
	}
}

function check_remember(){
	if(document.formlogin.rememberme.checked==false){
		document.formlogin.rememberme.checked=true;
	}else{
		document.formlogin.rememberme.checked=false;
	}
	return 0;
}

function validate_video_search(vr){
	if(vr.query.value==''){
		alert('Your search can\'t be empty');
		return false;
	}
}

function maxlength(cm_text, counterinput, limit) {
	if (cm_text.value.length > limit){
		cm_text.value = cm_text.value.substring(0, limit);
	} else {
		counterinput.value = limit - cm_text.value.length;
	}
}

function showdiv(obj_ID1,ds){
	document.getElementById(obj_ID1).style.display=ds;
}

function showmore(div1,div2){
	document.getElementById(div1).style.display='block';
	document.getElementById(div2).style.display='none';
}
function showless(div1,div2){
	document.getElementById(div1).style.display='none';
	document.getElementById(div2).style.display='block';
}
function showtoggleplus(obj_ID1,obj_ID2,obj_ID3){
	if (document.getElementById(obj_ID1).style.display == "none"){
    	document.getElementById(obj_ID1).style.display="inline";
    	document.getElementById(obj_ID2).style.display="none";
    	document.getElementById(obj_ID3).style.display="inline";
    } else {
    	document.getElementById(obj_ID1).style.display="none";
    	document.getElementById(obj_ID2).style.display="inline";
    	document.getElementById(obj_ID3).style.display="none";
	}
}
function showtoggle(obj_ID1,obj_ID2){
	if (document.getElementById(obj_ID1).style.display == "none"){
    	document.getElementById(obj_ID1).style.display="block";
    	document.getElementById(obj_ID2).style.display="none";
    } else {
    	document.getElementById(obj_ID1).style.display="none";
    	document.getElementById(obj_ID2).style.display="block";
	}
}

var pic_inter = '';
var pic_n = 1;
function change_small_pic(pid,pid2){
	if(pic_n==4)pic_n=1;
	if(bIE){
		document.getElementById('img_'+pid2).style.filter="blendTrans(duration=0.4)";
		document.getElementById('img_'+pid2).style.filter="blendTrans(duration=0.4)";
		document.getElementById('img_'+pid2).filters.blendTrans.Apply();
	}
	document.getElementById('img_'+pid2).style.background='url(http://img.youtube.com/vi/'+pid+'/'+pic_n+'.jpg) no-repeat 2px -11px;';
	if(bIE)document.getElementById('img_'+pid2).filters.blendTrans.Play();
	pic_n++;
}
function pic_slide(pid,on,pid2){
	if(!pid2)pid2=pid;
	if(on == 1){
		pic_inter = setInterval("change_small_pic('"+pid+"','"+pid2+"')",1000);
	}else{
		document.getElementById('img_'+pid2).style.background='url(http://img.youtube.com/vi/'+pid+'/default.jpg) no-repeat 2px -11px;';
		clearInterval(pic_inter);
	}
}
function pic_slide_nope(pid,prid,on){
	if(on == 1){
		document.getElementById('img_'+prid).style.background='url('+pid+') no-repeat 2px -11px;';
	}else{
		document.getElementById('img_'+prid).style.background='url('+pid+') no-repeat 2px -11px;';
	}
}