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) {
		index2_03_o = newImage("images/index2_03_o.jpg");
		index2_06_o = newImage("images/index2_06_o.jpg");
		index2_09_o = newImage("images/index2_09_o.jpg");
		index2_11_o = newImage("images/index2_11_o.jpg");
		index2_14_o = newImage("images/index2_14_o.jpg");
		index2_19_o = newImage("images/index2_19_o.jpg");
		preloadFlag = true;
	}
}

function over(arg) 
{  el = document.getElementById(arg); 
   el.style.color = "#444444";    
} 

function out(arg) 
{  el = document.getElementById(arg); 
   el.style.color = "#B2B2B2";   
}