vType = ["hidden","visible"];
function pdMenu(mName)
{

	if (mName!='Menu1'){Menu = document.all['Menu1'].style;
	Menu.visibility = "hidden";}
	if (mName!='Menu2'){Menu = document.all['Menu2'].style;
	Menu.visibility = "hidden";}


	if (mName=='Menu5' || mName=='Menu6'){
	}
	else{
		if (mName!='Menu3'){Menu = document.all['Menu3'].style;
		Menu.visibility = "hidden";}
	}

	if (mName!='Menu4'){Menu = document.all['Menu4'].style;
	Menu.visibility = "hidden";}

	if (mName!='Menu5'){Menu = document.all['Menu5'].style;
	Menu.visibility = "hidden";}

//	if (mName!='Menu6'){Menu = document.all['Menu6'].style;
//	Menu.visibility = "hidden";}
	if (mName=='Menu6'){return;}

	Menu = document.all[mName].style;
	Menu.visibility = "visible";
}

function MenuClose()
{

	Menu = document.all['Menu1'].style;
	Menu.visibility = "hidden";
	Menu = document.all['Menu2'].style;
	Menu.visibility = "hidden";
	Menu = document.all['Menu3'].style;
	Menu.visibility = "hidden";
	Menu = document.all['Menu4'].style;
	Menu.visibility = "hidden";
	Menu = document.all['Menu5'].style;
	Menu.visibility = "hidden";
//	Menu = document.all['Menu6'].style;
//	Menu.visibility = "hidden";

}

function setPosition(){
	window.document.onmousemove = function(e){
		if(getMousePosition(e).y <= 100){
			MenuClose();
			}
		if((document.all['Menu5'].style.visibility == "visible" || document.all['Menu6'].style.visibility == "visible")){
			if (getMousePosition(e).y >= 164){
				MenuClose();
				}
			}
		else {
			if (getMousePosition(e).y >= 143){
				MenuClose();
				}
			}
	}
}

function getMousePosition(e) {
	var obj = new Object();

	if(e) {
		obj.x = e.pageX;
		obj.y = e.pageY;
	}
	else {
		obj.x = event.x + document.body.scrollLeft;
		obj.y = event.y + document.body.scrollTop;
	}
//window.status = document.all['Menu5'].style.visibility;
return obj;
}


function top_image(){
        date=new Date();
        h=date.getHours();
	if((h >=  0) && (h <  6)){
		document.write("<img alt=\"株式会社グローバル・アシストのトップページです\" src=\"top2.jpg\" class=\"sky1\">");
	}	
	if((h >=  6) && (h <  20)) {
		document.write("<img alt=\"株式会社グローバル・アシストのトップページです\" src=\"top.jpg\" class=\"sky1\">");
	}
	if((h >=  20) && (h <  24)) {
		document.write("<img alt=\"株式会社グローバル・アシストのトップページです\" src=\"top2.jpg\" class=\"sky1\">");
	}

}

function Set_Star_pos_x(){
	return (2 + Math.floor( Math.random() * 920 )); 
}

function Set_Star_pos_y(){
	return (115 + Math.floor( Math.random() * 508));
}

function SetStar(){
//星1個分の座標を取得する
	do{
		x = Set_Star_pos_x();
		y = Set_Star_pos_y();
	}while((513 < x && x < 928) && (177 < y && y < 575));

window.status = y;

	img = 1 + Math.floor( Math.random() * 11);
	switch (img){
		case 1:
			imgsrc = "blight1-1.gif";
			break;
		case 2:
			imgsrc = "blight1-2.gif";
			break;
		case 3:
			imgsrc = "blight1-3.gif";
			break;
		case 4:
			imgsrc = "blight2-1.gif";
			break;
		case 5:
			imgsrc = "blight2-2.gif";
			break;
		case 6:
			imgsrc = "blight2-3.gif";
			break;
		case 7:
			imgsrc = "blight3-1.gif";
			break;
		case 8:
			imgsrc = "blight3-2.gif";
			break;
		case 9:
			imgsrc = "blight3-3.gif";
			break;
		case 10:
			imgsrc = "dark1.gif";
			break;
		case 11:
			imgsrc = "dark2.gif";
			break;
		default:
			imgsrc = "dark1.gif";
			break;
	}

	tempstr = "<img src=\"" + imgsrc + "\" style=\"position:absolute; top:" + y + "px; left:" + x + "px; z-index:9;\">"
//window.status = img;
	return tempstr;

}

function CreateStars() {
//ページに星を配置する
	star = "";
	for(i = 0; i < 7; i++){
		star += SetStar();
	}

	document.write(star);

}





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 -20px';
				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 -20px';
				return false;
			}
			btn.onmouseout = function(){
				this.style.backgroundPosition = 'left top';
				return false;
			}
		}
	} 
}