var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		pre_top_menu01_on = newImage('common/images/top_menu01_on.jpg');
		pre_top_menu02_on = newImage('common/images/top_menu02_on.jpg');
		pre_top_menu03_on = newImage('common/images/top_menu03_on.jpg');
		pre_top_menu04_on = newImage('common/images/top_menu04_on.jpg');
		pre_top_menu05_on = newImage('common/images/top_menu05_on.jpg');
		pre_sdm01_on = newImage('images/sdm01_on.gif');
		pre_sdm02_on = newImage('images/sdm02_on.gif');
		pre_sdm02a_on = newImage('images/sdm02a_on.gif');
		pre_sdm02b_on = newImage('images/sdm02b_on.gif');
		pre_sdm02c_on = newImage('images/sdm02c_on.gif');
		pre_sdm02d_on = newImage('images/sdm02d_on.gif');
		pre_sdm02e_on = newImage('images/sdm02e_on.gif');
		pre_sdm03_on = newImage('images/sdm03_on.gif');
		pre_sdm03a_on = newImage('images/sdm03a_on.gif');
		pre_sdm03b_on = newImage('images/sdm03b_on.gif');
		pre_sdm03c_on = newImage('images/sdm03c_on.gif');
		pre_sdm03d_on = newImage('images/sdm03d_on.gif');
		pre_sdm03e_on = newImage('images/sdm03e_on.gif');
		pre_sdm03f_on = newImage('images/sdm03f_on.gif');
		pre_sdm03g_on = newImage('images/sdm03g_on.gif');
		pre_sdm03h_on = newImage('images/sdm03h_on.gif');
		pre_sdm03i_on = newImage('images/sdm03i_on.gif');
		pre_sdm04_on = newImage('images/sdm04_on.gif');
		pre_sdm04a_on = newImage('images/sdm04a_on.gif');
		pre_sdm04b_on = newImage('images/sdm04b_on.gif');
		pre_sdm04c_on = newImage('images/sdm04c_on.gif');
		pre_sdm04d_on = newImage('images/sdm04d_on.gif');
		pre_sdm04e_on = newImage('images/sdm04e_on.gif');
		pre_sdm04f_on = newImage('images/sdm04f_on.gif');
		pre_sdm04g_on = newImage('images/sdm04g_on.gif');
		pre_sdm04h_on = newImage('images/sdm04h_on.gif');
		pre_sdm04i_on = newImage('images/sdm04i_on.gif');
		pre_sdm04j_on = newImage('images/sdm04j_on.gif');
		pre_sdm05_on = newImage('images/sdm05_on.gif');
		pre_sdm05a_on = newImage('images/sdm05a_on.gif');
		pre_sdm05b_on = newImage('images/sdm05b_on.gif');
		pre_sdm06_on = newImage('images/sdm06_on.gif');
		pre_sdm06a_on = newImage('images/sdm06a_on.gif');
		pre_sdm06b_on = newImage('images/sdm06b_on.gif');
		pre_sdm06c_on = newImage('images/sdm06c_on.gif');
		pre_sdm06d_on = newImage('images/sdm06d_on.gif');
		pre_sdm06e_on = newImage('images/sdm06e_on.gif');
		pre_headerMenu01_on = newImage('../common/images/headerMenu01_on.gif');
		pre_headerMenu02_on = newImage('../common/images/headerMenu02_on.gif');
		pre_headerMenu03_on = newImage('../common/images/headerMenu03_on.gif');
		pre_headerMenu04_on = newImage('../common/images/headerMenu04_on.gif');
		pre_headerMenu05_on = newImage('../common/images/headerMenu05_on.gif');
		preloadFlag = true;
	}
}


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImagesArray(array) {
	if (preloadFlag == true) {
		var d = document; var img;
		for (var i=0; i<array.length; i+=2) {
			img = null; var n = array[i];
			if (d.images) {img = d.images[n];}
			if (!img && d.getElementById) {img = d.getElementById(n);}
			if (img) {img.src = array[i+1];}
		}
	}
}
function changeImages() {
	changeImagesArray(changeImages.arguments);
}


function newwin1(){
window.open("http://www.sinary.com/garden/","WindowOpen","width=900,height=1000,scrollbars=Yes,toolbar=Yes,location=Yes,directories=Yes,status=Yes,menubar=Yes,resizable=Yes")
}

function newwin2(){
window.open("https://sinarist.net/SeminarCalendar/SeminarList.aspx","WindowOpen2","width=800,height=800,scrollbars=Yes,toolbar=No,location=No,directories=No,status=No,menubar=Yes,resizable=Yes")
}