// rollover effects

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) {
		tb1_ = newImage("../images/head_home_over.gif");
		tb2_ = newImage("../images/head_resume_over.gif");
		tb3_ = newImage("../images/head_statement_over.gif");
		tb4_ = newImage("../images/head_contact_over.gif");
		tb5_ = newImage("images/head_resume_over.gif");
		tb6_ = newImage("images/head_statement_over.gif");
		tb7_ = newImage("images/head_contact_over.gif");
		tb8_ = newImage("images/home_2003_over.gif");
		tb9_ = newImage("images/home_2001_over.gif");
		tb10_ = newImage("images/home_1999_over.gif");
		tb11_ = newImage("early_images/early_1arrow_over.gif");
		tb12_ = newImage("early_images/early_2arrow_over.gif");
		tb18_ = newImage("images/home_1994_over.gif");
		bb1_ = newImage("newmexico_images/nm_01_over.gif");
		bb2_ = newImage("newmexico_images/nm_02_over.gif");
		bb3_ = newImage("newmexico_images/nm_03_over.gif");
		bb4_ = newImage("newmexico_images/nm_04_over.gif");
		bb5_ = newImage("newmexico_images/nm_05_over.gif");
		bb6_ = newImage("newmexico_images/newmexico_fullpiece_over.gif");
		tb13_ = newImage("../images/back_over.gif");
		tb14_ = newImage("../images/next_over.gif");
		tb15_ = newImage("2007_images/2007_aboutproject_over.gif");
		tb16_ = newImage("2007_images/2007_returntoimages_over.gif");
		tb17_ = newImage("images/home_2007_over.gif");
		preloadFlag = true;
	}
}