// JavaScript Document

function trim(s)
{
	return rtrim(ltrim(s));
}

function ltrim(s)
{
	var l=0;
	while(l < s.length && s[l] == ' ')
	{	l++; }
	return s.substring(l, s.length);
}

function rtrim(s)
{
	var r=s.length -1;
	while(r > 0 && s[r] == ' ')
	{	r-=1;	}
	return s.substring(0, r+1);
}

function validateImage(oForm)
{
	if (!/(\.(gif|jpg|jpeg|bmp|png))$/i.test(oForm))
	{
	return 0;
	}
}


function confirmation()
{
	var ss=confirm("Are you sure you want to delete the selected record?");
	if(ss==true)
	{
		return true;
	}
	else
	{
		return false;
	}
}

function validateOnline()
{
	if(trim(document.online_consult.name.value)==0)
	{
		alert("Please enter your name");
		document.online_consult.name.focus();
		return false;
	}
	if(trim(document.online_consult.email.value)==0)
	{
		alert("Please enter your email address");
		document.online_consult.email.focus();
		return false;
	}
	if((document.online_consult.email.value.indexOf('@')==-1) || (document.online_consult.email.value.indexOf('.')==-1))
	{
		alert("Invalid email address");
		document.online_consult.email.focus();
		return false;
	}
	if(trim(document.online_consult.address.value)==0)
	{
		alert("Please enter your address");
		document.online_consult.address.focus();
		return false;
	}
	if((document.online_consult.gender1.checked==false) && (document.online_consult.gender2.checked==false))
	{
		alert("Please enter sex");
		return false;
	}
	if(trim(document.online_consult.pr_complaints.value)==0)
	{
		alert("Please enter your present complaint");
		document.online_consult.pr_complaints.focus();
		return false;
	}
	return true;
}

function addNewsLetter()
{
	if(trim(document.formnewsletter.news_title.value)==0)
	{
		alert("Please enter newsletter subject");
		document.formnewsletter.news_title.focus();
		return false;
	}
	if(trim(document.formnewsletter.title1.value)==0)
	{
		alert("Please enter first title");
		document.formnewsletter.title1.focus();
		return false;
	}
	if(document.formnewsletter.uploadedfile1.value!="")
	{
		result=validateImage(document.formnewsletter.uploadedfile1.value);
		if(result==0)
		{
			alert("Please upload an image for first image");
			document.formnewsletter.uploadedfile1.focus();
			return false;
		}
	}
	if(trim(document.formnewsletter.txt1.value)==0)
	{
		alert("Please enter first description");
		document.formnewsletter.txt1.focus();
		return false;
	}
	if(document.formnewsletter.uploadedfile2.value!="")
	{
		result=validateImage(document.formnewsletter.uploadedfile2.value);
		if(result==0)
		{
			alert("Please upload an image for second image");
			document.formnewsletter.uploadedfile2.focus();
			return false;
		}
	}
	if(document.formnewsletter.uploadedfile3.value!="")
	{
		result=validateImage(document.formnewsletter.uploadedfile3.value);
		if(result==0)
		{
			alert("Please upload an image for third image");
			document.formnewsletter.uploadedfile3.focus();
			return false;
		}
	}
	return true;
}

function addAD()
{
	if(trim(document.formnewsletter.fname.value)==0)
	{
		alert("Please enter name");
		document.formnewsletter.fname.focus();
		return false;
	}
	if(trim(document.formnewsletter.email.value)==0)
	{
		alert("Please enter email address");
		document.formnewsletter.email.focus();
		return false;
	}
	if((document.formnewsletter.email.value.indexOf('@')==-1) || (document.formnewsletter.email.value.indexOf('.')==-1))
	{
		alert("Invalid email address");
		document.formnewsletter.email.focus();
		return false;
	}
	if(trim(document.formnewsletter.question.value)==0)
	{
		alert("Please enter question");
		document.formnewsletter.question.focus();
		return false;
	}
	if(trim(document.formnewsletter.answer.value)==0)
	{
		alert("Please enter answer");
		document.formnewsletter.answer.focus();
		return false;
	}
	return true;
}