function largeImg(){
    // createWindow(title,largeData[nowIs]['src'],largeData[nowIs]['width'],largeData[nowIs]['height']);
	//alert(imgUrl + Server.HTMLEncode( largeData[nowIs]['src'] ));
	
	createWindow( { 'width':largeData[nowIs]['width'], 'height':largeData[nowIs]['height'] + 30, 'url': imgUrl + largeData[nowIs]['item_id'] , 'scroll' : false, 'status' : false} ); return false;
}

function clearColor()
{
    //nuimam visus kvadratukus
    for(i=1;i<imgData.length;i++)
    {
		var set = document.getElementById('set_'+(i));
		set.className='link_1';	
    }
}

function setImg(k)
{
	var centerImgObj = getElem('centerImg');
    centerImgObj.src = imgData[(k)]['src'];
    
	// centerImgObj.width = imgData[(k)]['width'];
    // centerImgObj.height = imgData[(k)]['height'];
	
	var centerDivObj = document.getElementById('centerimgdiv');
	if ( centerDivObj && centerDivObj != 'undefined' ) {
		if ( largeData[(k)] && largeData[(k)] != 'undefined' ) {
			centerDivObj.className = 'Image curPoint';
		} else {
			centerDivObj.className = 'Image curDef';
		}
	}
	
	
	

	var textDiv = document.getElementById('text_div');
	textDiv.innerHTML = imgData[k]['text'];
	clearColor();
	
	var set = document.getElementById('set_'+k);
	set.className='link_1 A';
	
    nowIs = k;
	
	
	return false;
}

function setLargeImg(k)
{
	var centerImgObj = getElem('centerImg');
	
	centerImgObj.src = largeData[(k)]['src'];
		
   
	// centerImgObj.width = imgData[(k)]['width'];
    // centerImgObj.height = imgData[(k)]['height'];
	
	var centerDivObj = document.getElementById('centerimgdiv');
	if ( centerDivObj && centerDivObj != 'undefined' ) {
		if ( largeData[(k)] && largeData[(k)] != 'undefined' ) {
			centerDivObj.className = 'Image curPoint';
		} else {
			centerDivObj.className = 'Image curDef';
		}
	}
	

	var textDiv = document.getElementById('text_div');
	if( imgData[k]['text'] == ''  ){
		textDiv.innerHTML = '&nbsp;';
	} else {
		textDiv.innerHTML = imgData[k]['text'];
	}
	
	clearColor();
	
	var set = document.getElementById('set_'+k);
	set.className='link_1 ainv';
	
    nowIs = k;
	
	resizeWindow( k );
	
	return false;
}

function resizeWindow( k ){

	if( largeData[k].width > screen.width - 10 ){
		resizeWidth = screen.width - 10;
	}else{
		resizeWidth = largeData[k].width;
	}
	
	if( largeData[k].height > screen.height - 10 ){
		resizeHeight = screen.height - 10;
	}else{
		resizeHeight = largeData[k].height;
	}

	var xLoc = Math.round( ( screen.width - resizeWidth ) / 2 ) - 10;
	var yLoc = Math.round( ( screen.height - resizeHeight ) / 2 ) - 10;
	window.moveTo( xLoc, yLoc );

	window.resizeBy( resizeWidth - imageWidth, resizeHeight - imageHeight);

	imageWidth = resizeWidth;
	imageHeight = resizeHeight;
	
	
	
}


function nextImg()
{
    clearColor();
	nowIs++;
    if(nowIs==imgData.length)
    {
        nowIs=0;
    }
	
	var txt_target = document.getElementById('prod_text');
	if (txt_target) {
		var tmp = nowIs + 1;
		txt_target.firstChild.data = document.getElementById( 'set_' + tmp ).parentNode.title;
	}
	
    getElem('set_'+(nowIs+1)).className=imgColor;
	var centerImgObj = getElem('centerImg');
    centerImgObj.src = imgData[nowIs]['src'];
    centerImgObj.width = imgData[nowIs]['width'];
    centerImgObj.height = imgData[nowIs]['height'];
	var centerDivObj = document.getElementById('centerimgdiv');
	if ( centerDivObj && centerDivObj != 'undefined' ) {
		if ( largeData[nowIs] && largeData[nowIs] != 'undefined' ) {
			centerDivObj.className = 'curPoint';
		} else {
			centerDivObj.className = 'curDef';
		}
	}
	return false;
}

function forwardImg(name)
{
    clearColor();
    nowIs--;
    if(nowIs<0)
    {
        nowIs=imgData.length-1;
    }
	
	//document.getElementById('prod_text').firstChild.data = document.getElementById( 'set_' + tmp ).parentNode.title;
	var txt_target = document.getElementById('prod_text');
	if (txt_target) {
		var tmp = nowIs + 1;
		txt_target.firstChild.data = document.getElementById( 'set_' + tmp ).parentNode.title;
	}
	
    getElem('set_'+(nowIs+1)).className=imgColor;
	var centerImgObj = getElem('centerImg');
    centerImgObj.src = imgData[nowIs]['src'];
    centerImgObj.width = imgData[nowIs]['width'];
    centerImgObj.height = imgData[nowIs]['height'];
	var centerDivObj = document.getElementById('centerimgdiv');
	if ( centerDivObj && centerDivObj != 'undefined' ) {
		if ( largeData[nowIs] && largeData[nowIs] != 'undefined' ) {
			centerDivObj.className = 'curPoint';
		} else {
			centerDivObj.className = 'curDef';
		}
	}
	return false;
}