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) {
		nav_01_over = newImage("images/nav_01-over.jpg");
		nav_02_over = newImage("images/nav_02-over.jpg");
		nav_03_over = newImage("images/nav_03-over.jpg");
		nav_04_over = newImage("images/nav_04-over.jpg");
		nav_05_over = newImage("images/nav_05-over.jpg");
		nav_06_over = newImage("images/nav_06-over.jpg");
		nav_07_over = newImage("images/nav_07-over.jpg");
		nav_08_over = newImage("images/nav_08-over.jpg");
		nav_09_over = newImage("images/nav_09-over.jpg");
		nav_10_over = newImage("images/nav_10-over.jpg");
		nav_01 = newImage("images/nav_01.jpg");
		nav_02 = newImage("images/nav_02.jpg");
		nav_03 = newImage("images/nav_03.jpg");
		nav_04 = newImage("images/nav_04.jpg");
		nav_05 = newImage("images/nav_05.jpg");
		nav_06 = newImage("images/nav_06.jpg");
		nav_07 = newImage("images/nav_07.jpg");
		nav_08 = newImage("images/nav_08.jpg");
		nav_09 = newImage("images/nav_09.jpg");
		nav_10 = newImage("images/nav_10.jpg");
		top_01=newImage("images/top_01.jpg");
		top_02=newImage("images/top_02.jpg");
		top_03=newImage("images/top_03.jpg");
		top_04=newImage("images/top_04.jpg");
		top_05=newImage("images/top_05.jpg");
		berlin=newImage("images/berlin.jpg");
		main_02=newImage("images/main_02.jpg");
		main_06=newImage("images/main_06.jpg");
		main_08=newImage("images/main_08.jpg");
		rpt_02=newImage("images/rpt_02.jpg");
		NewsTop=newImage("images/NewsTop.jpg");
		NewsBG=newImage("images/NewsBG.jpg");
		searchimgae=newImage("images/searchimgae.jpg");
		startSearch=newImage("images/startSearch.gif");
		Reset=newImage("images/Reset.gif");
		NewsBottom=newImage("NewsBottom.jpg");
		rbody_01=newImage("images/rbody_01.jpg");
		main_10=newImage("images/main_10.jpg");		
		preloadFlag = true;
	}
}

function validatsearch()
{
		if (document.frmsearch.search1.value == "Search this site")
		{
			alert ("Please enter a search item .");
			document.frmsearch.search1.focus();
			return false;
		}
}