/* Pop up window */
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

/* Menu selected */
function overImage(img_name, img_src){
   document[img_name].src = img_src;
}
function chgTxtColor(txt_name){
   document[txt_name].style.color = 'red';
}
function selectedMenu(obj){
	obj.onmouseup();
	obj.onmouseout=null;
	//obj.href="javascript:void(0)";
	//obj.style.cursor ='arrow';
}
function selectedMenu2(obj,obj2,color){
	obj.onmouseover();
	obj2.style.color=color;
	obj.onmouseout=null;
}


function changecss(theClass,element,value) {
	//documentation for this script at http://www.shawnolson.net/a/503/
	 var cssRules;
	 if (document.all) {
	  cssRules = 'rules';
	 }
	 else if (document.getElementById) {
	  cssRules = 'cssRules';
	 }
	 for (var S = 0; S < document.styleSheets.length; S++){
	  for (var R = 0; R < document.styleSheets[S][cssRules].length; R++) {
	   if (document.styleSheets[S][cssRules][R].selectorText == theClass) {
	    document.styleSheets[S][cssRules][R].style[element] = value;
	   }
	  }
	 }	
	}

/* Image */
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) {
		menu_01_over = newImage("menu/menu_01-over.jpg");
		menu_02_over = newImage("menu/menu_02-over.jpg");
		menu_03_over = newImage("menu/menu_03-over.jpg");
		menu_04_over = newImage("menu/menu_04-over.jpg");
		menu_05_over = newImage("menu/menu_05-over.jpg");
		menu_06_over = newImage("menu/menu_06-over.jpg");
		menu_07_over = newImage("menu/menu_07-over.jpg");
		menu_08_over = newImage("menu/menu_08-over.jpg");
		menu_09_over = newImage("menu/menu_09-over.jpg");
		menu_10_over = newImage("menu/menu_10-over.jpg");
		menu_11_over = newImage("menu/menu_11-over.jpg");
		menu_12_over = newImage("menu/menu_12-over.jpg");
		preloadFlag = true;
	}
}