function validclient(xx)
{

if(xx.toLowerCase().indexOf("script")!=-1 || xx.toLowerCase().indexOf(";")!=-1 ||  xx.toLowerCase().indexOf("'")!=-1 ||  xx.toLowerCase().indexOf(":")!=-1)
return true;
else
return false;

}

function jsproc(EngineNo)
{
//Response.Write(EngineNo.indexOf("script"));
if(EngineNo.toLowerCase().indexOf("script")!=-1)
{
Response.Write("Mail contain some malicious Tag ");
//alert(EngineNo.indexOf("script"));
return false;
}
else
return true;
}