function setup() {
	btnConform();
	setDefaultValue();
}
window.onload = setup;

/*
 *inputform
 */
function btnConform(){
	var inputs = document.getElementsByTagName("input");
	for( var i=0,j=inputs.length; i<j; i++){
		var btn = inputs[i]; 
		if(btn.getAttribute("class") == "input_btn"){
			btn.onmouseover = function(){
				this.style.backgroundPosition = 'left -55px';
				return false;
			}
			btn.onmouseout = function(){
				this.style.backgroundPosition = 'left top';
				return false;
			}
		}
		if(btn.getAttribute("className") == "input_btn"){
			btn.onmouseover = function(){
				this.style.backgroundPosition = 'left -55px';
				return false;
			}
			btn.onmouseout = function(){
				this.style.backgroundPosition = 'left top';
				return false;
			}
		}
	}
}
//window.onload = btnConform;
/*
 *clearDefaultValue
 *
 */
function setDefaultValue() {
    // 種付け作業
    var textarea = document.getElementsByTagName("textarea");
    for (i = 0; i < textarea.length; i++) {
        if (textarea[i].className.search("nodes") < 0) {
            if (textarea[i].value == textarea[i].defaultValue) {textarea[i].className += " valueTxt"; }
            textarea[i].onfocus = function() {offDes(this); }
            textarea[i].onblur = function() {onDes(this); }
        }
    }
    var input = document.getElementsByTagName("input");
    for (i = 0; i < input.length; i++) {
        if ((input[i].className.search("nodes") < 0) && ((input[i].getAttribute("type") == "text")||(input[i].getAttribute("type") == null))) {
            if (input[i].value == input[i].defaultValue) {input[i].className += " valueTxt"; }
            input[i].onfocus = function() {offDes(this); }
            input[i].onblur = function() {onDes(this); }
        }
    }
    return;
}

function offDes(from) {
    if (from.className.search("valueTxt") < 0) {return 0;}
    from.className = from.className.replace(/valueTxt/, "");
    from.value = "";
    return 1;
}
function onDes(from) {
    if (from.value != "") {return 0;}
    from.className += " valueTxt";
    from.value = from.defaultValue;
    return 1;
}
//window.onload = setDefaultValue;