// JavaScript Document

//-  Validation for add new category.
function group_validation()
{
	if(document.getElementById("group").value=="")
	{
		alert("Please Enter a group!.");
		document.getElementById("group").focus();
		return false;
	}else
	{
		return true;
	}
}

//------  New contact add Validation---------
function trim(str)
{
    return str.replace(/^\s+|\s+$/g,'');
}
function contact_validation()
{
	if(document.getElementById("fname").value=="")
	{
		alert("Please Enter First Name!.");
		document.getElementById("fname").focus();
		return false;
	}else if(document.getElementById("lname").value=="")
	{
		alert("Please Enter Last Name!.");
		document.getElementById("lname").focus();
		return false;
	}else if(document.getElementById("email").value=="")
	{
		alert("Please Enter Email Id!.");
		document.getElementById("email").focus();
		return false;
	}else if(!isEmail(document.getElementById("email").value))
	{
		alert ("Invalid Email Address!.");
		document.getElementById("email").focus();
		return false;
	}else if(document.getElementById("group").value=="")
	{
		alert("Please Select a group!.");
		document.getElementById("group").focus();
		return false;
	}else
	{
		return true;
	}
}


function vald_send_ecard()
{	var valimagecod=document.getElementById("_validateimagecode").value;
	var txtimagecode=document.getElementById("txtimagecode").value.toLowerCase();
 	var validcheck = document.getElementById("_validationfield").value;
	if(validcheck == 1)
	{
		if(trim(document.getElementById("from_name").value)=="")
		{
			alert("Please enter Your Name!");
			document.getElementById("from_name").focus();
			return false;
		}else if(trim(document.getElementById("to_name").value)=="")
		{
			alert("Please enter Recipient's Name!");
			document.getElementById("to_name").focus();
			return false;
		}else if(document.getElementById("to_email").value=="")
		{
			alert("Please enter Recipient's Email Id!");
			document.getElementById("to_email").focus();
			return false;
		}else if(!isEmail(document.getElementById("to_email").value))
		{
			alert("Recipient Email id is Incorrect!");
			document.getElementById("to_email").focus();
			return false;
		}else if(document.getElementById("txtimagecode").value=="")
		{
			alert("Please enter Image Code!");
			document.getElementById("txtimagecode").focus();
			return false;
		}else if(valimagecod != txtimagecode)
		{
			alert("Image code is incorrect.Please enter correct code!!!");
			document.getElementById("txtimagecode").focus();
			return false;
		}
		else
		{
			return true;
		}
	}else
	{
		if(document.getElementById("textarea").value=="")
		{
			alert("Please enter Recipient's Email Id!");
			document.getElementById("textarea").focus();
			return false;
		}/*else if(document.getElementById("textarea").value!="")
		{
			validMulEmail();
			return false;
		}else if(document.getElementById("subject").value=="")
		{
			alert("Please enter subject for this Ecard!");
			document.getElementById("subject").focus();
			return false;
		}*/else if(document.getElementById("txtimagecode").value=="")
		{
			alert("Please enter Image Code!");
			document.getElementById("txtimagecode").focus();
			return false;
		}else if(valimagecod != txtimagecode)
		{
			alert("Image code is incorrect.Please enter correct code!!!");
			document.getElementById("txtimagecode").focus();
			return false;
		}else
		{
			return true;
		}
	}
}
//----- Email Validation function 
function isEmail(str)
{
    var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
    return regex.test(str);
}

function validMulEmail()
{
	var txtarea=document.getElementById("textarea").value;
	var splitbycomma=txtarea.split(",");
	var commacount=splitbycomma.length;
	for(var i=0;i<commacount;i++)
	{
		var Temp1=splitbycomma[i];
		var splitbygr=Temp1.split("<");
		var Temp2=splitbygr[1];
		
		var splitbylr=Temp2.split(">");
		var Emialid=splitbylr[0];
		if(!isEmail(Emialid))
		{
			alert("Recipient Email id is Incorrect!! EmailID="+ Emialid);
			break;
		}
	}
	return false;
}