//Trim
function trim(val,optval)
{
if(optval == "compress")
{
val = val.replace(/\s+/g, "");
}else if(optval == "trim")
{
val= val.replace(/^\s+/, "").replace(/\s+$/, "");
}else if(optval == "rtrim")
{
val = val.replace(/\s+$/, "");
}else if(optval == "ltrim")
{
val = val.replace(/^\s+/, "");
}else
{
val= val.replace(/^\s+/, "").replace(/\s+$/, "");
}
return val;
}