flug=1;
function ChangeClass(val,cn){
	if (document.getElementById && document.createElement) {
		document.getElementById(cn).className = val;
  } 
}
function ChangeValue(val,cn){
	if (document.getElementById && document.createElement) {
		document.getElementById(cn).value = val;
  } 
}
function MenuOn(val){
	ChangeClass("on"+val,"menu");
}

function MenuOff(){
    ChangeClass("on0","menu");
}

function TextBox(a,b){
	if(flug == 1){
		ChangeClass(a,b);
		ChangeValue("",b);
	}	
	flug=0;
}
function popcal(tate, youbi, id) {
   var elm = document.getElementById(id);
   elm.style.display='block';
   elm.style.position='absolute';

   var ht = tate * 110 + 252;
   var lf = youbi * 95 - 20;
   if(navigator.userAgent.indexOf("Safari") != -1) {
	ht = tate * 95 + 240;
   }
   else if(navigator.userAgent.indexOf("MSIE") != -1) {
	ht = tate * 118 + 240;
   }
   if (elm.innerHTML.length>50) {
	//ht = ht+20;
   }
   elm.style.left = lf + "px";

   elm.style.top = ht + "px";
}	
function closecal(id) {
   document.getElementById(id).style.display='none';
}