function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		index_05_index_06_over = newImage("images/index_05-index_06_over.gif");
		index_05_index_07_over = newImage("images/index_05-index_07_over.gif");
		index_05_index_08_over = newImage("images/index_05-index_08_over.gif");
		index_05_index_09_over = newImage("images/index_05-index_09_over.gif");
		index_05_index_10_over = newImage("images/index_05-index_10_over.gif");
		index_05_index_11_over = newImage("images/index_05-index_11_over.gif");
		index_06_over = newImage("images/index_06-over.jpg");
		index_07_index_06_over = newImage("images/index_07-index_06_over.jpg");
		index_07_over = newImage("images/index_07-over.jpg");
		index_07_index_11_over = newImage("images/index_07-index_11_over.jpg");
		index_08_index_06_over = newImage("images/index_08-index_06_over.jpg");
		index_08_index_07_over = newImage("images/index_08-index_07_over.jpg");
		index_08_over = newImage("images/index_08-over.jpg");
		index_08_index_11_over = newImage("images/index_08-index_11_over.jpg");
		index_09_index_06_over = newImage("images/index_09-index_06_over.jpg");
		index_09_index_08_over = newImage("images/index_09-index_08_over.jpg");
		index_09_over = newImage("images/index_09-over.jpg");
		index_09_index_11_over = newImage("images/index_09-index_11_over.jpg");
		index_10_over = newImage("images/index_10-over.jpg");
		index_11_index_06_over = newImage("images/index_11-index_06_over.jpg");
		index_11_over = newImage("images/index_11-over.jpg");
		preloadFlag = true;
	}
}

function preloadSPImages() {
	if (document.images) {
		content_03_curriculum_05_over = newImage("images/main_roll_SPA/content_03-curriculum_05_ov.gif");
		content_03_fun_06_over = newImage("images/main_roll_SPA/content_03-fun_06_over.gif");
		content_03_unique_07_over = newImage("images/main_roll_SPA/content_03-unique_07_over.gif");
		content_03_help_08_over = newImage("images/main_roll_SPA/content_03-help_08_over.gif");
		content_03_achieve_09_over = newImage("images/main_roll_SPA/content_03-achieve_09_over.gif");
		content_03_parents_10_over = newImage("images/main_roll_SPA/content_03-parents_10_over.gif");
		curriculum_05_over = newImage("images/main_roll_SPA/curriculum_05-over.jpg");
		curriculum_05_fun_06_over = newImage("images/main_roll_SPA/curriculum_05-fun_06_over.jpg");
		fun_06_curriculum_05_over = newImage("images/main_roll_SPA/fun_06-curriculum_05_over.jpg");
		fun_06_over = newImage("images/main_roll_SPA/fun_06-over.jpg");
		unique_07_curriculum_05_over = newImage("images/main_roll_SPA/unique_07-curriculum_05_ove.jpg");
		unique_07_over = newImage("images/main_roll_SPA/unique_07-over.jpg");
		unique_07_help_08_over = newImage("images/main_roll_SPA/unique_07-help_08_over.jpg");
		help_08_curriculum_05_over = newImage("images/main_roll_SPA/help_08-curriculum_05_over.jpg");
		help_08_over = newImage("images/main_roll_SPA/help_08-over.jpg");
		achieve_09_curriculum_05_over = newImage("images/main_roll_SPA/achieve_09-curriculum_05_ov.jpg");
		achieve_09_over = newImage("images/main_roll_SPA/achieve_09-over.jpg");
		parents_10_curriculum_05_over = newImage("images/main_roll_SPA/parents_10-curriculum_05_ov.jpg");
		parents_10_over = newImage("images/main_roll_SPA/parents_10-over.jpg");
		preloadFlag = true;
	}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}