function numberFormat(theField){
var str1=new Array("１","２","３","４","５","６","７","８","９","０","－")
var strStd=new Array("1","2","3","4","5","6","7","8","9","0","-");
for ( var i = 0; i < str1.length; i++) {
theField.value=theField.value.replace(str1[i],strStd[i]);
}
}