function show(id){
document.getElementById('ba').className='hidden';
document.getElementById('faq').className='hidden';

document.getElementById(id).className='visible';

}

function show2(id){
document.getElementById('ba').className='hidden';
document.getElementById('article').className='hidden';
document.getElementById('cs').className='hidden';

document.getElementById(id).className='visible';

}


function validate(){

                var errstring='';
                var flag=1;

	                if(document.getElementById('name').value.length<=0) { errstring=errstring+'- Name\n'; flag=0; }
			if(!validateEmail('email')) { errstring=errstring+'- Email\n'; flag=0; }

	                if(document.getElementById('phone1').value.length<=0 || document.getElementById('phone2').value.length<=0 || document.getElementById('phone3').value.length<=0) { errstring=errstring+'- Phone\n'; flag=0; }

                              if(flag==0) alert('Please fill out these fields correctly:\n\n'+errstring);
                               	else  document.getElementById('topform').submit();
				return false;
                var errstring='';
                var flag=1;

	                if(document.getElementById('name').value.length<=0) { errstring=errstring+'- Name\n'; flag=0; }
			if(!validateEmail('email')) { errstring=errstring+'- Email\n'; flag=0; }

	                if(document.getElementById('phone1').value.length<=0 || document.getElementById('phone2').value.length<=0 || document.getElementById('phone3').value.length<=0) { errstring=errstring+'- Phone\n'; flag=0; }

                              if(flag==0) alert('Please fill out these fields correctly:\n\n'+errstring);
                               	else  document.getElementById('topform').submit();
				return false;

}

function validateEmail(field){
	var emailReg = "^[a-z|0-9]+([\-|_|\.]?[a-z|0-9|_]+)*@[a-z|0-9]+([\-|\.]+[a-z|0-9]+)+$";
	var regex = new RegExp(emailReg);
	if (!regex.test(document.getElementById(field).value.toLowerCase()))
	{
		return false;
	}					
return true;
}


var wnd = null;

function open_window(page_url, wid, hei)
{
	var wnd_height = (hei) ? hei : 400;
	var wnd_width = (wid) ? wid : 600;
	var wnd_left = (screen.width - wid)/2;
	var wnd_top = (screen.height - hei)/2;
	if(wnd)
	{
		wnd = window.open(page_url, "preview_wnd", "location=no,menubar=no,personalbar=no,scrollbars=no,status=no,toolbar=no,width="+wnd_width+",height="+wnd_height+",left="+wnd_left+",top="+wnd_top);
		wnd.focus();
	}
	else
	{
		wnd = window.open(page_url, "preview_wnd", "location=no,menubar=no,personalbar=no,scrollbars=no,status=no,toolbar=no,width="+wnd_width+",height="+wnd_height+",left="+wnd_left+",top="+wnd_top);
	}
}



function validateConsult(){

	var errstring='';
	var flag=1;
	
	if(document.getElementById('first_name').value.length<=0) { errstring=errstring+'- First Name\n'; flag=0; }
	if(document.getElementById('last_name').value.length<=0) { errstring=errstring+'- Last Name\n'; flag=0; }
	//if(document.getElementById('email').value.length<=0){ errstring=errstring+'- Email\n'; flag=0; }
	
	if(flag==0){
		alert('Please fill out these fields correctly:\n\n'+errstring);
		return false;
	}
	 
	return true;
}

function updateVideo(path){
document.getElementById('videoframe').src="movie.php?path="+path;
}