var menuIDs = new Array("menu", "ravintolat", "tyopaikat", "palaute", "reilumpi");
var menuImgs = new Array("headerMenu", "headerRavintolat", "headerTyopaikat", "headerPalaute", "headerReilumpi");
function setMainMenu(cPage){
	var menuStr = "<a href=\"index.php\"><img src=\"images/headerLogo.jpg\" /></a>";
	for(var i = 0; i < menuIDs.length;i++){
		menuStr += "<img src=\"images/headerSpacer.jpg\" />";
		if(cPage == menuIDs[i]){
			menuStr += "<img id=\""+menuIDs[i]+"\" src=\"images/"+menuImgs[i]+"Over.jpg\" />";
		}else{
			menuStr += "<a onmouseover=\"doOver('"+menuIDs[i]+"')\" onmouseout=\"doOut('"+menuIDs[i]+"')\" href=\""+menuIDs[i]+".php\"><img id=\""+menuIDs[i]+"\" src=\"images/"+menuImgs[i]+".jpg\" /></a>";
		}
	}
	menuStr += "<img src=\"images/headerSpacer.jpg\" />";
	menuStr += "<img src=\"images/headerEnd.jpg\" />";
	document.getElementById("mainMenu").innerHTML = menuStr;
}
function doOver(menuItem){
	var imgSrc = "images/"+menuImgs[checkMenuItem(menuItem)]+"Over.jpg";
	document.getElementById(menuItem).setAttribute("src", imgSrc);
}
function doOut(menuItem){
	var imgSrc = "images/"+menuImgs[checkMenuItem(menuItem)]+".jpg";
	document.getElementById(menuItem).setAttribute("src", imgSrc);
}
function checkMenuItem(menuItem){
	var tIndex = 0;
	for(var i = 0; i < menuIDs.length;i++){
		if(menuItem == menuIDs[i]){
			tIndex = i;
		}
	}
	return tIndex;
}