function isOk(elm,alertword){
	if(clrSpace(elm)==""){
	  elm.focus();
	  alert(alertword);
	  return false;
	}
	return true;
}


function clrSpace(elm){
frontflag=0;	//space position(front)
endflag=0;		//space position(end)
  for(i=0; i<(elm.value.length-1); i++){	//clear space form front
    if(elm.value.charCodeAt(i) == 32){		//check space
      frontflag = i;						//save front space position
    }else{
      break;								//check not space
    }
  }

  for(j=(elm.value.length-1); j!=0; j--){	//clear space form end
    if(elm.value.charCodeAt(j) == 32){		//check space
      endflag = j;							//save end space position
    }else{
      break;								//check not space
    }
  }
  
  if((frontflag>0)&&(endflag>0)){
    txt = elm.value.slice(frontflag+1,endflag);
  }else{
    if(frontflag>0){
      txt = elm.value.substr(frontflag+1);
    }else{
      if(endflag>0){
        txt = elm.value.slice(0,endflag);
      }else{
        txt = elm.value;
      }
    }
  }
  
  return txt;
}
function checkRadio(obj)
{
for(i=0;i<obj.length;i++)
    if(obj[i].checked==true) return true;
	return false;        
}

function showRadio(n)
{
    var tmpdiv = document.getElementById("tr1");
    if(n==1)
    {
     	document.order.OpeningOther.disabled=false;
     	tmpdiv.className = 'input_txt';
    }
    else
    {
    	document.order.OpeningOther.disabled=true;
    	tmpdiv.className = 'input_hid';
    }
}
function showRadio2(n){
	var tmpdiv = document.getElementById("tr2");
	var tmpdiv_1 = document.getElementById("tr2_1");
    if(n==1)
    {
     	document.order.Name1.disabled=false;
     	document.order.Date1.disabled=false;
     	document.getElementById("Font1").disabled=false;
     	document.getElementById("Font2").disabled=false;
     	document.getElementById("Font3").disabled=false;
     	document.getElementById("Font4").disabled=false;
     	document.getElementById("Font5").disabled=false;
     	tmpdiv.className = 'input_txt';
     	tmpdiv_1.className = 'input_txt';
    }
    else
    {
    	document.order.Name1.disabled=true;
    	document.order.Date1.disabled=true;
    	document.getElementById("Font1").disabled=true;
     	document.getElementById("Font2").disabled=true;
     	document.getElementById("Font3").disabled=true;
     	document.getElementById("Font4").disabled=true;
     	document.getElementById("Font5").disabled=true;
    	tmpdiv.className = 'input_hid';
    	tmpdiv_1.className = 'input_hid';
    }
}
function showRadio3(n){
	var tmpdiv = document.getElementById("tr3");
if(n==1)
     {
     	document.order.PaperSelection1.disabled=false;
     	tmpdiv.className = 'input_txt';
    }
    else
    {
    	document.order.PaperSelection1.disabled=true;
    	tmpdiv.className = 'input_hid';
    }
}
function showRadio4(n){
	var tmpdiv = document.getElementById("tr4");
if(n==1)
     {
     	document.order.TitleImprint1.disabled=false;
     	tmpdiv.className = 'input_txt';
    }
    else
    {
    	document.order.TitleImprint1.disabled=true;
    	tmpdiv.className = 'input_hid';
    }
}
function showRadio5(n){
	var tmpdiv = document.getElementById("tr2");
	var tmpdiv_1 = document.getElementById("tr2_1");
	var tmpdiv_2 = document.getElementById("tr2_2");
    if(n==1)
    {
     	document.order.Name1.disabled=false;
     	document.order.Date1.disabled=false;
     	tmpdiv.className = 'input_txt';
     	tmpdiv_1.className = 'input_txt';
     	tmpdiv_2.style.display = "block";
    }
    else
    {
    	document.order.Name1.disabled=true;
    	document.order.Date1.disabled=true;
    	tmpdiv.className = 'input_hid';
    	tmpdiv_1.className = 'input_hid';
    	tmpdiv_2.style.display = "none";
    }
}