// JavaScript Document



function loadTitle(idx, total, flag)

{

	if (idx == 0)

		hideElement('arrow_left');

	else

		showElement('arrow_left');

	if (idx == total)

		hideElement('arrow_right');

	else

		showElement('arrow_right');


	if ( idx >= 0 && idx <= total)

	{

	// load stuff for the 1st title

	ajaxpage('artistdetail-image.php?idx=' + idx + '&' + flag + '=Y', 'title_image'); loadobjs('css/styles.css', 'css/artistdetail.css', 'js/ajaxpage.js', 'js/artistdetail.js');   

    ajaxpage('artistdetail-info.php?idx=' + idx, 'title_info'); loadobjs('css/styles.css', 'css/artistdetail.css', 'js/ajaxpage.js', 'js/artistdetail.js');   

	//ajaxpage('artistdetail-mult.php?idx=' + idx, 'title_mult'); loadobjs('css/styles.css', 'css/artistdetail.css', 'js/ajaxpage.js', 'js/artistdetail.js'); 

	//clearBkgndImage('title_image');

	}

} 







function showElement(e)

{

	document.getElementById(e).style.visibility = "visible";

}

function hideElement(e)

{

	document.getElementById(e).style.visibility = "hidden";

}

function clearElement(e)

{

	document.getElementById(e).value = "";

}

function setElement(e, val)

{

	document.getElementById(e).value = val;

}

function clearBkgndImage(e)

{

	el = document.getElementById(e);

	el.style.background = "url('images/blank.gif')";

}





function mouseOver(img_src)

{

	var el = document.getElementById("large_image");

	el.src = img_src;

}



//function opacity(id, opacStart, opacEnd, millisec) {

//    //speed for each frame

//    var speed = Math.round(millisec / 100);

//    var timer = 0;

//

//    //determine the direction for the blending, if start and end are the same nothing happens

//    if(opacStart > opacEnd) {

//        for(i = opacStart; i >= opacEnd; i--) {

//            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));

//            timer++;

//        }

//    } else if(opacStart < opacEnd) {

//        for(i = opacStart; i <= opacEnd; i++)

//            {

//            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));

//            timer++;

//        }

//    }

//}

//

////change the opacity for different browsers

//function changeOpac(opacity, id) {

//    var object = document.getElementById(id).style;

//    object.opacity = (opacity / 100);

//    object.MozOpacity = (opacity / 100);

//    object.KhtmlOpacity = (opacity / 100);

//    object.filter = "alpha(opacity=" + opacity + ")";

//} 

//

//function shiftOpacity(id, millisec) {

//    //if an element is invisible, make it visible, else make it ivisible

//    if(document.getElementById(id).style.opacity == 0) {

//        opacity(id, 0, 100, millisec);

//    } else {

//        opacity(id, 100, 0, millisec);

//    }

//}