/* 
###########################################################
Main JS for RA MAERKL UND FREY, rae-maerkl-frey.de 2007

FileName:   main.css
Author:		Barbara Völk, voelk-online.de
Version:    2008.01.12 
###########################################################
*/


// Standard rollovers

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];
		}
	}
}


function changeText(txtID, txt) {
	var txtNode = document.createTextNode(txt);
	var element = document.getElementById(txtID);
	var oldTxt = element.replaceChild(txtNode, element.firstChild);	
}



var preloadFlag = false;
function preloadImages() {
	//alert("preloadImages");
	if (document.images) {
		pic_a = newImage("images/active.png");
		pic_o = newImage("images/over.png");
		subMenu_o = newImage("images/subMenu_o.png");
		main1_o = newImage("images/home_o.png");


		preloadFlag = true;
	}
}