// JavaScript Document

function searchform()
{
	var inputdata = document.getElementById("searchwords").value;
	
	if (inputdata == "")
	{
		alert("Please Enter any text for searching");
		return false;
	}
	else
		return true;
}

//-------------------------------------------------

function contactformcheck()
{
	var name = document.getElementById("name").value;
	var email = document.getElementById("email").value;
	var subject = document.getElementById("subject").value;
	var msgs = document.getElementById("msgs").value;
	var emailme = document.getElementById("emailme").value;
	var themeurl = document.getElementById("themeurl").value;
	var siteurl = document.getElementById("siteurl").value;
	var adminemail = document.getElementById("adminemail").value;	
	var host = document.getElementById("host").value;	
	
	var Error = '';
	var Error1 = false;
	
	if (name == "")
		Error += 'Please Enter Name \n';
	else if (!IsString(name))
		Error += 'Invalid Character Used in Name Field \n';
		
	
	if (email == "")
		Error += 'Please Enter Email Address \n';
	else if (!EmailValidation("email"))
		Error1 = true;
		
	if (subject == "")
		Error += 'Please Enter Subject \n';
		
	if (msgs == "")
		Error += 'Please Write Some Message \n';	
	
	if (Error1 == false && Error != '')
	{
		alert (Error);
		return false
	}
	else if (Error1 == true)
		return false;
	else if (Error1 == false && Error =='')
		window.location = themeurl + "/formaction.php?name="+name+"&email="+email+"&subject="+subject+"&msgs="+msgs+"&emailme="+emailme+"&themeurl="+themeurl+"&siteurl="+siteurl+"&adminemail="+adminemail+"&host="+host;
}

//----------------------------------------------------------------------------------------------------------
//Email checking
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}

    function EmailValidation(email)
    {
    	var emailID=document.getElementById(email);	
    	
    	if (echeck(emailID.value)==false){
    		emailID.value=""
    		emailID.focus()
    		return false
    	}
    	return true
    }

//----------------------------------------------------------------------------------------------------------

function IsNumber(sText)

	{
	   var ValidChars = "0123456789.() +-/";
	   var IsNumber=true;
	   var Char;

	 
	   for (i = 0; i < sText.length && IsNumber == true; i++) 
	   { 
			Char = sText.charAt(i); 
			if (ValidChars.indexOf(Char) == -1) 
			{
				IsNumber = false;
			}
	   }
	   return IsNumber;
	   
	}
	
//-----------------------------------------------------------------------------------------------------------------------	
	function IsString(sText)

	{
	   var ValidChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ ";
	   var IsString=true;
	   var Char;

	 
	   for (i = 0; i < sText.length && IsString == true; i++) 
	   { 
			Char = sText.charAt(i); 
			if (ValidChars.indexOf(Char) == -1) 
			{
				IsString = false;
			}
	   }
	   return IsString;
	   
	}