function chkempty()
{
	var Name = document.getElementById('fname').value;
	if(Trim(Name) == "")
	{
		document.getElementById('colfname').style.display="";
		document.getElementById('colfname').innerHTML='<span class="FloatLeft">&nbsp;<img src="images/exl.jpg" alt="img" /></span><span class="Light12 Red">&nbsp;Please enter fname</span>';
		document.getElementById('fname').focus();
		return false;
	
	}
	
	var email	=	document.getElementById('email').value;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	
	if( Trim( email) == "") {
		document.getElementById('colemail').style.display="";
		document.getElementById('colemail').innerHTML='<span class="FloatLeft">&nbsp;<img src="images/exl.jpg" alt="img" /></span><span class="Light12 Red">&nbsp;Please enter email</span>';
		document.getElementById('email').focus();
		return false;
	} else {
		if (!filter.test(Trim(email))) {
			document.getElementById('colemail').style.display="";
		    document.getElementById('colemail').innerHTML='<span class="FloatLeft">&nbsp;<img src="images/exl.jpg" alt="img" /></span><span class="Light12 Red">&nbsp;Please enter valid email</span>';
			document.getElementById('email').focus();
			return false;
		}
	}
	
	var Issue = document.getElementById('comment').value;
	if(Trim(Issue) == "")
	{
		document.getElementById('colcomment').style.display="";
		    document.getElementById('colcomment').innerHTML='<span class="FloatLeft">&nbsp;<img src="images/exl.jpg" alt="img" /></span><span class="Light12 Red">&nbsp;Please enter comment</span>';
		document.getElementById('comment').focus();
		return false;
	}
	return true;	
}



function submitsearch()
{
	
	if((document.getElementById('keyword').value=="")&&(document.getElementById('inputString').value=="") )
	{
		document.getElementById('colkeyword').style.display="";
		document.getElementById('colkeyword').innerHTML='<span class="FloatLeft">&nbsp;<img src="images/exl.jpg" alt="img" /></span><span class="Light12 Red">&nbsp;please enter some value for search</span>';
		document.getElementById('keyword').focus();
		return false;
	
	}
	
	return true;	
}


function submitsearch1()
{
	
	if((document.getElementById('keyword').value=="")&&(document.getElementById('inputString').value=="")&&(document.getElementById('rating').value=="") )
	{
		document.getElementById('colkeyword').style.display="";
		document.getElementById('colkeyword').innerHTML='<span class="FloatLeft">&nbsp;<img src="images/exl.jpg" alt="img" /></span><span class="Light12 Red">&nbsp;please enter some value for search</span>';
		document.getElementById('keyword').focus();
		return false;
	
	}
	
	return true;	
}

function Trim(str)
{
   return str.replace(/^\s*|\s*$/g,"");
}

function chk(did)
{
	document.getElementById(did).innerHTML="";
}