//<!-- submitクリック制御-->
var checkobj

function agreesubmit(el){
checkobj=el
if (document.all||document.getElementById){
for (i=0;i<checkobj.form.length;i++){  //hunt down submit button
var tempobj=checkobj.form.elements[i]
if(tempobj.type.toLowerCase()=="submit")
tempobj.disabled=!checkobj.checked
}
}
}

//<!-- ハイライト表示 -->
var highlightcolor="lightyellow"  
  
var ns6=document.getElementById&&!document.all   
var previous=''  
var eventobj   
  
var intended=/INPUT|TEXTAREA|OPTION/   
  
function checkel(which){   
  if (which.style&&intended.test(which.tagName)){   
    if (ns6&&eventobj.nodeType==3)   
      eventobj=eventobj.parentNode.parentNode
    return true  
  }   
  else  
    return false  
}   
  
function highlight(e){   
  eventobj=ns6? e.target : event.srcElement   
  if (previous!=''){   
    if (checkel(previous))   
      previous.style.backgroundColor=''  
    previous=eventobj   
    if (checkel(eventobj) && eventobj.disabled==false && eventobj.type.toLowerCase()!="submit")
      eventobj.style.backgroundColor=highlightcolor
  }   
  else{   
    if (checkel(eventobj) && eventobj.disabled==false && eventobj.type.toLowerCase()!="submit")
      eventobj.style.backgroundColor=highlightcolor
    previous=eventobj   
  }   
}