function doCheck() {
		if (!validName())
		{
			return false;
		}
		if (!validEmail5())
		{
			return false;
		}
		if (!validMessage())
		{
			return false;
		}
		return true;
	}
	function validName()
	{
		var str=document.emailform.yourname.value;
		if ((str == null) || (str.length == 0))
		{
			alert("Please enter your Name.");
			return false;
		}
		return true;
	}
	function validEmail5()
	{
		var str=document.emailform.youremail5.value;
		if ((str == null) || (str.length == 0) || (str.indexOf("@")==-1))
		{
			alert("Please enter a valid Email Id.");
			return false;
		}
		return true;
	}
	function validMessage()
	{
		var str=document.emailform.mesg.value;
		if ((str == null) || (str.length == 0))
		{
			alert("Please enter your Message Details.");
			return false;
		}
		if (str.length > 3000)
		{
			alert("Message Details too long. Maximum allowed length for Message is 3000 characters.");
			return false;
		}
		return true;
	}
	function doCheck2() {
		if (!validEmail())
		{
			return false;
		}
		if (!validEmail1())
		{
			return false;
		}
		return true; 
	}
	function validEmail()
	{
		var str=document.recommendus.youremail.value;
		if ((str == null) || (str.length == 0) || (str.indexOf("@")==-1))
		{
			alert("Please enter your valid Email Id.");
			return false;
		}
		return true;
	}
	function validEmail1()
	{
		var str=document.recommendus.email1.value;
		if ((str == null) || (str.length == 0) || (str.indexOf("@")==-1))
		{
			alert("Please enter Your Friend(s) valid Email Id(s).");
			return false;
		}
		return true;
	}
	function validEmail2()
	{
		var str=document.recommendus.email2.value;
		if ((str == null) || (str.length == 0) || (str.indexOf("@")==-1))
		{
			alert("Please enter Your Friend(s) valid Email Id(s).");
			return false;
		}
		return true;
	}
	function validEmail3()
	{
		var str=document.recommendus.email3.value;
		if ((str == null) || (str.length == 0) || (str.indexOf("@")==-1))
		{
			alert("Please enter Your Friend(s) valid Email Id(s).");
			return false;
		}
		return true;
	}
	function doCheck3() {
		if (!validEmail4())
		{
			return false;
		}
		return true;
	}
	function validEmail4()
	{
		var str=document.subscr.user_email.value;
		if ((str == null) || (str.length == 0) || (str.indexOf("@")==-1))
		{
			alert("Please enter a valid Email Id.");
			return false;
		}
		return true;
	}