function delete_confirmation(message_str, url)
{
	if (message_str == "") 
	{
		message_str = "this record";
	}
	else
	{
		message_str = "the " + message_str;
	}
	var r = confirm("Are you sure want to delete " + message_str + "?")
		if (r==true)
	{
		location.href = url;
	}
} 
 
 

function chk_excel(obj)
{
	if (Trim(obj.value).length != 0)
	{
		var ext = getfileext(obj.value);
		if (!(ext == ".xls"))
		{
			alert('Please provide a valid file format for the file. Valid format is xls.');
			obj.focus();
			return false;
		}
	}
	return true;
}

function validate_multimedia_form(obj)
{
	return (checkstr(obj.mult_file,'audio/video file') && chk_mult(obj.mult_file)); 
} 
 
function ValidateFullNumeric(myfield,e)
{
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;
	if (((keycode>46) && (keycode<58) )  || (keycode==8)) { return true; }
	else return false;
}
function ValidateNumeric(myfield,e)
{
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;
	if ((keycode==32) || ((keycode>43) && (keycode<58) )  || (keycode==8)) { return true; }
	else return false;
}

function make_confirmation(message_str, url)
{
	if (message_str == "") 
	{
		message_str = "this record";
	}
	else
	{
		message_str = "the " + message_str;
	}
	var r = confirm("Are you sure want to confirm " + message_str + "?")
		if (r==true)
	{
		location.href = url;
	}
}

//<a href="#" onClick="javascript:delete_confirmation('category with name %s', 'manage_category.aspx?action=delete&category_id=..')"></a>