function keypressed1(frmfield){textval="";var nextfield;if(frmfield.name=="WKtxtAreaCode"){textval=frmfield.value;nextfield=document.RegForm.WKtxtPrefix;}else if(frmfield.name=="WKtxtPrefix"){textval=frmfield.value;nextfield=document.RegForm.WKtxtPhoneNumber;}if(textval.length==3&&event.keyCode>31){nextfield.select();}}
function keypressed2(frmfield){textval="";var nextfield;if(frmfield.name=="HMtxtAreaCode"){textval=frmfield.value;nextfield=document.RegForm.HMtxtPrefix;}else if(frmfield.name=="HMtxtPrefix"){textval=frmfield.value;nextfield=document.RegForm.HMtxtPhoneNumber;}if(textval.length==3&&event.keyCode>31){nextfield.select();}}
function keypressed3(frmfield){textval="";var nextfield;if(frmfield.name=="FXtxtAreaCode"){textval=frmfield.value;nextfield=document.RegForm.FXtxtPrefix;}else if(frmfield.name=="FXtxtPrefix"){textval=frmfield.value;nextfield=document.RegForm.FXtxtPhoneNumber;}if(textval.length==3&&event.keyCode>31){nextfield.select();}}
function keypressed4(frmfield){textval="";var nextfield;if(frmfield.name=="MBtxtAreaCode"){textval=frmfield.value;nextfield=document.RegForm.MBtxtPrefix;}else if(frmfield.name=="MBtxtPrefix"){textval=frmfield.value;nextfield=document.RegForm.MBtxtPhoneNumber;}if(textval.length==3&&event.keyCode>31){nextfield.select();}}