function chkfrm()
{
	if(document.linkfrm.sitetitle.value == "")
	{
		alert("Please Enter Title!");
		return false;
	}
	if(document.linkfrm.siteurl.value == "")
	{
		alert("Please Enter Site URL!");
		return false;
	}
	if(document.linkfrm.sitedesc.value == "")
	{
		alert("Please Enter Site Description!");
		return false;
	}
	var emailStr = document.linkfrm.email.value;
	var EmailREG = /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
	if( emailStr == "")
	{
		alert("Please Enter Email Address!");
		return false;
	}
	if(!EmailREG.test(emailStr))
	{
		alert("Please Enter Correct Email Address");
		return false;
	}
	if(document.linkfrm.reciprocalurl.value == "")
	{
		alert("Please Enter Reciprocal URL!");
		return false;
	}	
}

function checklength()
{
	var str = document.linkfrm.sitedesc.value;
	if(str.length > 150)
	{
		alert("Maximum 150 Chars");
		linkfrm.sitedesc.focus();
	}
}