// JavaScript Document
function motto_over(num){
	l=document.getElementById('motto_' + num).offsetLeft + (document.getElementById('motto_' + num).offsetWidth)/2 -76;
	t=document.getElementById('motto_' + num).offsetTop + 25;
	document.getElementById('motto_label_' + num).style.top=t;
	document.getElementById('motto_label_' + num).style.left=l;
	
	document.getElementById('rotate').src=obj[num].src;
	document.getElementById('rotate').style.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src=img/man_'+num+'.png)';
	
	document.getElementById('motto_label_' + num).style.display='';
	initAppear(num);
}

function motto_out(num){
	initFade(num);
}

function initAppear(num){
	for (var i=0;i<11;i++){
		setTimeout('setOpacity('+i+', '+num+')',80*i);
	}
	return false;
}

function initFade(num){
	for (var i=9;i>-1;i--)
		if (i==0){
			setTimeout('setClose('+num+')',30*(9-i));
		}
		else{
			setTimeout('setOpacity('+i+', '+num+')',30*(9-i));
		}
	return false;
}

function setOpacity(value, num){
	document.getElementById('motto_label_'+num).style.opacity = value/10;
	document.getElementById('motto_label_'+num).style.filter = 'alpha(opacity=' + value*10 + ')';
	document.getElementById('motto_label_'+num).style.MozOpacity = value/10;
}

function setClose(num){
	document.getElementById('motto_label_'+num).style.opacity = 0;
	document.getElementById('motto_label_'+num).style.filter = 'alpha(opacity=0)';
	document.getElementById('motto_label_'+num).style.MozOpacity = 0;
	document.getElementById('motto_label_'+num).style.display='none';
}

//preload images
obj = new Array();
for (i = 1; i < 5; i ++){
	obj[i] = new Image();
}
obj[1].src='img/man_1.png';
obj[2].src='img/man_2.png';
obj[3].src='img/man_3.png';
obj[4].src='img/man_4.png';