function validate()
{
		var email,name;
		email=comment.email.value;
		name=comment.name.value;
		com=comment.comment.value;
		
		if(name=="")
		{
		alert("Fill Name !! Its compulsory");
		comment.name.focus();
		return false;
		}
		else if(email=="")
		{
		alert("Fill Email address!! Its compulsory");
		comment.email.focus();
		return false;
		}
		else if((email.indexOf("@",1)==-1) ||(email.indexOf(".",1)==-1))
		{
			alert("Invalid email");
			comment.email.select();
			return false;
		}
		else if(!isEmail(trim(email)))
		{
			alert("Email address is not valid");
			comment.email.select();
			return false;
		}
		else if ((com.length)>500)
		{
				alert("Please write less than 500 texts");
				comment.comment.select();
				return false;
		}
		else
		{		
				comment.method="post";
				comment.action="index.php";
				comment.submit();
				return true;
		}
}

function login()
{
		var email,pass;
		email=loging.id.value;
		pass=loging.pass.value; 
		
		if(email=="" || pass=="")
		{
				alert("Enter both User name and password");
				loging.id.focus();
				return false;
		}
		
		else
		{
				loging.method="post";
				loging.action="logged2.php";
				loging.submit();
				return true;
		}
}
function trim(str)
{
   return str.replace(/^\s+|\s+$/g,'');
}
			
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 validating()
{
		var a,b,c,d;
		a=ads.upload_file.value;
		b=ads.upload_file2.value;
		c=ads.upload_file3.value;
		d=ads.upload_file3.value;
		if(a=="" && b=="" && c=="" && d=="")
		{
				alert("You must upload atleast one file");
				ads.upload_file.focus();
				return false;
		}
		else
		{
			ads.method="post";
			ads.action="logged.php";
			return true();
		}
}