// JavaScript Document
function validate_search_pen() {
	var pen_name = document.getElementById('txtSearchText').value;
	if(pen_name=='') {
		document.getElementById("txtSearchText").style.borderColor="#FF0000";
		var num1="Please enter pen name.";
		document.getElementById("pen_name_msg").style.display = 'block';
	    document.getElementById("pen_name_msg").innerHTML=num1;
		return false; 
	} else {
		document.getElementById("txtSearchText").style.borderColor="";
		document.getElementById("pen_name_msg").style.display = 'none';
	}
	return true;

}

function validate_checkbox(count) {
	var j=0
	for(i=0; i<count; i++) {
		if(document.getElementById('penname'+i).checked == true) {
			j++;
			return true;
		}
	}
	if(j==0) {
		alert("You didn\'t choose any of the checkboxes!");
		return false;
	}
}