/* var valid = "abcdefghijklmnopqrstuvwxyz0123456789" */

function validate(field) {
var valid = " 0123456789"
var ok = "yes";
var temp;
for (var i=0; i<field.value.length; i++) {
temp = "" + field.value.substring(i, i+1);
if (valid.indexOf(temp) == "-1") ok = "no";
}
if (ok == "no") {
alert("Invalid entry!  Only numbers are accepted!");
field.focus();
field.select();
   }

}


function formCheck()  {


            if (document.form.loginName.length == 0 || document.form.loginName.value == 0)         {
        alert("Please enter your login name.");        return false;        
		}   
        	
		
				if (document.form.thePwd.value.length == 0 || document.form.thePwd.value == 0){
	
		alert("please enter your password");
		return false;
		}
		
		if (document.form.thePwd.value.length < 6 ){
	
		alert("password must be between 6 and 12 Characters ");
		return false;
		}
	
		
}