// JavaScript Document
function validateBlank(frmName, fld, msg)
{
	
	field = eval("document."+frmName+"."+fld);
	
	var arr = Array();
	
	for(i=0;i<field.value.length;i++)
		arr[i] = field.value.charAt(i);
	
	var x = 0
	for(i=0;i<field.value.length;i++)
	{
		if(arr[i] == ' ')
			x++;
	}
	
	if(x == field.value.length)
	{
		alert(msg);
		field.focus();
	}
	else
		return true;
}

function checkEmail(frmName, fld, msg)
{ 
	// simple email check
	field = eval("document."+frmName+"."+fld);
	
	//if(!fld.value.length || fld.disabled )
	//	return true;
  	
	var emailfmt = /^\w+([.-]\w+)*@\w+([.-]\w+)*\.\w{2,8}$/;
	
	if(!emailfmt.test(field.value))
  	{
		alert(msg);
		field.focus();
	}
	else
		return true;
}