var num=1;

function updateSlide(id_div, image, alt, id_q, quantity) {
	var divContent = '<img id="slide_set" src="images/' + image + '" alt="' + alt + '">';
	document.getElementById(id_div).innerHTML = divContent;
	for (q = 1; q <= quantity; q++) {
		var q_str = 'slide_' + q;
		document.getElementById(q_str).style.color="#808080";
	}
	document.getElementById(id_q).style.color="#333";
	slide = id_q;
}




//function next_slide(id_div, image, quantity) {
//	if (num<quantity) 
//	{
//		num=num+1;		
//		var divContent = '<img id="slide_set" src="images/slide_' + num + '.png" alt=" ">';
//		document.getElementById(id_div).innerHTML = divContent;
//	}
//	if (num==quantity)
//	{
//		disable_next();
//	}
//	else 
//	{
//		enable_next();	
//	}
//}
//
//function prev_slide(id_div, image, quantity) {
//	if (num>1)
//	{
//		num=num-1;
//		var divContent = '<img id="slide_set" src="images/slide_' + num + '.png" alt=" ">';
//		document.getElementById(id_div).innerHTML = divContent;	
//	}
//	if (num==1) {
//		disable_first();
//		disable_prev();
//	}
//	else {
//		enable_first();
//		enable_prev();
//	}
//}
//
//function last_slide(id_div, image, quantity) {
//	num=quantity;
//	var divContent = '<img id="slide_set" src="images/slide_' + num + '.png" alt=" ">';
//	document.getElementById(id_div).innerHTML = divContent;	
//}
//
//function first_slide(id_div, image, quantity) {
//	num=1;
//	var divContent = '<img id="slide_set" src="images/slide_' + num + '.png" alt=" ">';
//	document.getElementById(id_div).innerHTML = divContent;		
//}
//
//function disable_next() {
//	var divContent = 'next';
//	document.getElementById(id_div).innerHTML = divContent;	
//}
//
//function enable_next() {
//	var divContent = '<a href="javascript: next_slide('slide', 'slide_', '5')"  class="slide_menu">Next</a>';
//	document.getElementById(id_div).innerHTML = divContent;		
//}
//
//function enable_element(id_div) {
//	var divContent = '<img id="slide_set" src="images/slide_' + num + '.png" alt=" ">';
//	document.getElementById(id_div).innerHTML = divContent;	
//}
//
//function disable_element(id_div) {
//	var divContent = 'first';
//	document.getElementById(id_div).innerHTML = divContent;
//}

function redirect(page) {
	document.location.href = page;
}