String.prototype.trim=function(){var x=this;x=x.replace(/^\s*(.*)/,"$1");x=x.replace(/(.*?)\s*$/,"$1");return x;}
function validateEmail(email)
{regmail=/^([a-zA-Z0-9\_\.\-]+)@(([a-zA-Z0-9\_\-]+)(\.)(\w+))/i;aRegMail=regmail.exec(email);if(email.length<5||aRegMail==null)
{return false;}
return true;}
function isEmpty(checkThis)
{checkThis=checkThis.trim();if(checkThis==''||checkThis==null)
{return true;}}
function intOnly(i){if(i.value.length>0){i.value=i.value.replace(/[^\d]+/g,'');}}
function dfloatOnly(i)
{if(i.value.length>0){i.value=i.value.replace(/[^\d\.]+/g,'');}}
function stringOnly(i)
{if(i.value.length>0){i.value=i.value.replace(/[^\w\.]+/g,'');}}
function noSpace(x){x.value=x.value.replace(/^\s*(.*)/,"$1");x.value=x.value.replace(/(.*?)\s*$/,"$1");}
function getRadioValue(radioObject){var value=null
for(var i=0;i<radioObject.length;i++){if(radioObject[i].checked){value=radioObject[i].value;break;}}
return value}