var old_css = new Array();
function input_onfocuse_style(name){
if(document.all != undefined){
	var tmp = document.getElementsByTagName("input");
	for(i=0;i<tmp.length;i++){
		if(document.getElementsByTagName("input")[i].name == name){
			document.getElementsByTagName("input")[i].style.background='#CCFFCC';
                        document.getElementsByTagName("input")[i].style.border='1px solid #66FF99';
		}
	}
}
if(document.all == undefined){
	var input_focuse = document.getElementsByName(name)[0];
	input_focuse.style.background='#CCFFCC';
	input_focuse.style.border='1px solid #66FF99';
}
}
function input_onblur_style(name){
if(document.all != undefined){
        var tmp = document.getElementsByTagName("input");
        for(i=0;i<tmp.length;i++){
                if(document.getElementsByTagName("input")[i].name == name){
			document.getElementsByTagName("input")[i].style.background='';
			document.getElementsByTagName("input")[i].style.border='1px solid #999999';
                }
        }
}
if(document.all == undefined){
        var input_blur = document.getElementsByName(name)[0];
        input_blur.style.background='';
        input_blur.style.border='';
}
}
function change_style_init(){
        for(i=0;(input = document.getElementsByTagName("input")[i]);i++){
		input.onfocus=function(){input_onfocuse_style(this.name);};
		input.onblur=function(){input_onblur_style(this.name);};
	}
}



//If width of image over the 550px .adjust the image width.
function adj_img_width(w){
        var div_count = document.getElementsByTagName('div').length;
        for(i=0;i<div_count;i++){
                var div = document.getElementsByTagName('div')[i];
                if(div.id=='intro_right_word'){
                        var div_no = i;
                }
        }
	if(div_no != undefined){
        var div = document.getElementsByTagName('div')[div_no];
        var img_count = div.getElementsByTagName('img').length;
        for(j=0;j<img_count;j++){
                var img = div.getElementsByTagName('img')[j];
                if(img.width > w){
			var scale_rate = img.width/w;
                        img.width=w;
			img.height=img.height/scale_rate;
                }
        }
	}
}