// Rool over btns //
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) {
		btn1_over = newImage("images/btn1-over.jpg");
		btn2_over = newImage("images/btn2-over.jpg");
		btn3_over = newImage("images/btn3-over.jpg");
		btn4_over = newImage("images/btn4-over.jpg");
		btn5_over = newImage("images/btnHome-over.jpg");
		btn_reserv_over = newImage("images/btn_reserv-over.jpg");
		subnav_btn1_over = newImage("images/subnav_btn1-over.jpg");
		subnav_btn2_over = newImage("images/subnav_btn2-over.jpg");
		subnav_btn3_over = newImage("images/subnav_btn3-over.jpg");
		subnav_btn4_over = newImage("images/subnav_btn4-over.jpg");
		
		subnav_btn5_over = newImage("images/subnav_btn5-over.jpg");
		subnav_btn6_over = newImage("images/subnav_btn6-over.jpg");
		subnav_btn7_over = newImage("images/subnav_btn7-over.jpg");
		subnav_btn8_over = newImage("images/subnav_btn8-over.jpg");
		subnav_btn9_over = newImage("images/subnav_btn9-over.jpg");
		
		subnav_btn10_over = newImage("images/subnav_btn10-over.jpg");
		subnav_btn11_over = newImage("images/subnav_btn11-over.jpg");
		subnav_btn12_over = newImage("images/subnav_btn12-over.jpg");
		
		subnav_btn13_over = newImage("images/subnav_btn13-over.jpg");
		subnav_btn14_over = newImage("images/subnav_btn14-over.jpg");
		subnav_btn15_over = newImage("images/subnav_btn15-over.jpg");
		subnav_btn16_over = newImage("images/subnav_btn16-over.jpg");
		subnav_btn17_over = newImage("images/subnav_btn17-over.jpg");
		
		
		
		preloadFlag = true;
	}
}

//sub navigation

function locChanger(theValue){
	
	for (i = 0; i < 5; i++){
		if(i != theValue) {
			document.getElementById('subnav'+i).style.display='none';
		} else {
			document.getElementById('subnav'+theValue).style.display='block';
		}
	}
//		document.getElementById('subnav'+theValue).style.visibility='visible';
//	if ( theValue >= 1 && theValue <= 4 ){
//		document.getElementById('subnav0').style.display='none';
//		document.getElementById('subnav'+theValue).style.display='block';
//	}
}