//for guest form 

function guestCheck(guestForm)
{

	if (guestForm.name.value == "")
  	{
    	alert("Please enter your name");
    	guestForm.name.focus();
    	return (false);
  	}
	if (guestForm.email.value == "")
  	{
    	alert("Please enter your email address");
    	guestForm.email.focus();
    	return (false);
  	}
	if (guestForm.comments.value == "")
  	{
    	alert("Please enter your comments");
    	guestForm.comments.focus();
    	return (false);
  	}
	if (guestForm.vali.value == "")
  	{
    	alert("Please enter validation code");
    	guestForm.vali.focus();
    	return (false);
  	}
	if ((document.guest.vali.value=='15J207')||(document.guest.vali.value=='IVUBAB')||(document.guest.vali.value=='URMINE')||(document.guest.vali.value=='JUSTME'))
	{
		return true;
	}
	else
	{
		alert ('Please enter correct code\nCode is case sensitive');
		document.guest.vali.focus();
		return false;
	}
	return (true);
}

//for query email check....

function guestEmailCheck()
{
	if(document.guest.email.value !='')
	{
		Str = new String((document.guest.email.value))
		Str1 = Str.indexOf('@')
		Str2 = Str.indexOf('.')
		Str41 = Str.indexOf('!')
		Str51 = Str.indexOf('#')
		Str61 = Str.indexOf('$')
		Str71 = Str.indexOf('%')
		Str81 = Str.indexOf('^')
		Str91 = Str.indexOf('&')
		Str101 = Str.indexOf('(')
		Str111 = Str.indexOf(')')
		Str131 = Str.indexOf('+')
		Str141 = Str.indexOf('=')
		Str151 = Str.indexOf('`')
		Str161 = Str.indexOf('~')
		Str171 = Str.indexOf('<')
		Str181 = Str.indexOf('>')
		Str191 = Str.indexOf('{')
		Str201 = Str.indexOf('}')
		Str211 = Str.indexOf('[')
		Str221 = Str.indexOf(']')
		Str241 = Str.indexOf('|')
		Str251 = Str.indexOf('/')
		Str261 = Str.indexOf('?')
		Str271 = Str.indexOf(',')
		Str281 = Str.indexOf('\'')
		if ((Str41>=0)||(Str51>=0) ||(Str61 >=0) ||(Str71>=0) || (Str81>=0)||(Str91>=0) ||(Str101>= 0)|| (Str111>=0) || (Str131>=0) ||(Str141>=0) ||(Str151>=0) ||(Str161>=0) || (Str171>=0) ||(Str181>=0) || (Str191>=0) || (Str201>=0) || (Str211>=0) || (Str221>=0) || (Str241>=0) || (Str251>=0) || (Str261>=0) || (Str271>=0) || (Str281>=0) )
		{
			alert ('Please do not enter any special characters in the email')
			document.guest.email.focus()
			return false;
		}
	}
	var eml1 = Str.indexOf('@')
	eml2=eml1+1;
	eml3=eml1-1;
	if (Str.charAt(eml2)=="." || Str.charAt(eml3)==".")
	{
		alert ('Please enter a valid email address')
		document.guest.email.focus()
		return false;
	}

	if (Str.length!=Str2+1)
	{
	
	}
	else
	{
		alert ('Please enter a valid email address')
		document.guest.email.focus()
		return false;
	}
	Str3 = Str.indexOf('@',(Str1+1))
	if (Str3<0)
	{
	}
	else
	{
		alert ('Your email address cannot have more than one @')
		document.guest.email.focus()
		return false;
	}
	if ((Str1>0) && (Str2>0))
	{
	}
	else
	{
		alert ('Please enter a valid email address')
		document.guest.email.focus()
		return false
	}
	Str = new String((document.guest.email.value))
	Str1 = Str.indexOf(' ')
	if (Str1==0)
	{
		alert ('Please do not leave a space before your Mail ID ')
		document.guest.email.focus()
		return false;
	}
	if (Str1 > 0)
	{
		alert ('Please do not leave a space in Mail ID ')
		document.guest.email.focus()
		return false;
	}
	Str99 = Str.indexOf(' ')
	if (Str99==0)
	{
		alert ('Please do not leave space in Mail ID ')
		document.guest.email.focus()
		return false;
	}
	else if ((Str99>0) && (Str99 < (Str.length)))
	{
		alert ('Please do not use spaces in Mail ID')
		document.guest.email.focus()
		return false;
	}

}