if(navigator.appVersion.charAt(0) >=3){
	//main menu
	var mainnavi = new Array();
	for( a = 0 ; a < 30 ; a++ ){
		mainnavi[a] = new Image();
	}

	//main menu
	mainnavi[0].src= "logo/btn_side01.jpg";
	mainnavi[1].src= "logo/btn_side01_on.jpg";
	mainnavi[2].src= "logo/btn_side02.jpg";
	mainnavi[3].src= "logo/btn_side02_on.jpg";
	mainnavi[4].src= "logo/btn_side03.jpg";
	mainnavi[5].src= "logo/btn_side03_on.jpg";
	mainnavi[6].src= "logo/btn_side04.jpg";
	mainnavi[7].src= "logo/btn_side04_on.jpg";
	mainnavi[8].src= "logo/btn_side05.jpg";
	mainnavi[9].src= "logo/btn_side05_on.jpg";
	mainnavi[10].src= "logo/btn_side06.jpg";
	mainnavi[11].src= "logo/btn_side06_on.jpg";
	mainnavi[12].src= "logo/btn_side07.jpg";
	mainnavi[13].src= "logo/btn_side07_on.jpg";
	mainnavi[14].src= "logo/btn_side08.jpg";
	mainnavi[15].src= "logo/btn_side08_on.jpg";
	mainnavi[16].src= "logo/btn_side09.jpg";
	mainnavi[17].src= "logo/btn_side09_on.jpg";
	mainnavi[18].src= "logo/btn_side10.jpg";
	mainnavi[19].src= "logo/btn_side10_on.jpg";
	
}

function paintBtn(dim,cnt){
    if(navigator.appVersion.charAt(0) >= 3 ){
        document.images[dim].src=mainnavi[cnt].src;
    }
}

//WINDOW OPEN
function winopen(url,winname,option){
	window.open(url,winname,option);
}