/******************************************************************************
*	GET ELEMENT BY ID
******************************************************************************/
function gE( id)
{
	if( document.getElementById)
		return document.getElementById(id);
	else if( document.all)
		return document.all[id];
	else if( document.layers)
		return document.layers[id];
	return null;
}
/******************************************************************************
*	END: GET ELEMENT BY ID
******************************************************************************/



/******************************************************************************
*	GET ELEMENTS BY CLASS NAMES
******************************************************************************/
function getElementsByClassNames( rootNodeId, classNames)
{
	var allKids;
	var retElem;
	
	allKids = (gE( rootNodeId) || document.body).getElementsByTagName( "*");
	
	retElem = new Array();
	
	for( i=0; i<allKids.length; i++)
		if( classNames.indexOf(allKids[ i].className))
			retElem.push( allKids[ i]);
	
	return retElem;
	
}
/******************************************************************************
*	END: GET ELEMENTS BY SINGLE CLASS NAME
******************************************************************************/


function isElementUnderParentWithClass( el, className)
{
	
	var pNode = el;
	
	while( pNode = pNode.parentNode )
	{
		if( pNode.className && pNode.className.match( new RegExp("(^|\\s)" + className + "(\\s|$)")))
        {
			return true;
        }
	}
	
	return false;
	
}


function isIE6()
{
	return navigator.userAgent.indexOf("MSIE 6") > -1 && navigator.userAgent.indexOf("Opera") == -1;
}

function isIE7()
{
	return document.all&&navigator.userAgent.toLowerCase().indexOf("msie 7")!=-1;
}

function isGecko()
{
	return navigator.userAgent.toLowerCase().indexOf('gecko') != -1;
}

function isSafari()
{
	return navigator.userAgent.toLowerCase().indexOf('safari') != -1;
}


var borderSize = 10;    
var newEl;

var isIE7Var = isIE7();
var isGeckoVar = isGecko();
var isSafariVar = isSafari();

function overImage(img)
{
    
    return;

    img.style.zIndex = "37";
    
    
    /******************************************************************************
    *   LIGHT BORDER (OVERIMAGE)
    ******************************************************************************/
    
    img.style.filter = "alpha( opacity=50)";
    img.style.opacity = "0.5";
    
    newEl = document.createElement( "div");
    
    shiftX = 1;
    shiftY = 1;
    
    if( ("prodListImg" == img.className) && isGeckoVar && !isSafariVar)
    {
        if( isElementUnderParentWithClass( img, "colMain"))
        {
            shiftX = 1;
        }
        else
        {
            shiftX = -1;
        }
    }
    
   
    if( ("galDetailImg" == img.className) && isGeckoVar && !isSafariVar)
    {
        if( isElementUnderParentWithClass( img, "colMain") && (img.width % 2) )
        {
            shiftX = 2;
        }        
    }
                        
    newEl.style.position = "absolute";
    newEl.style.left = (img.offsetLeft + borderSize + shiftX) + "px";
    newEl.style.top = (img.offsetTop + borderSize + shiftY) + "px";
    newEl.style.width = (img.width - borderSize*2) + "px";
    newEl.style.height = (img.height - borderSize*2) + "px";
    newEl.style.background = " transparent url('" + img.src + "') -" + borderSize + "px -" + borderSize + "px no-repeat";
    newEl.style.zIndex = "42";
    newEl.style.cursor = "pointer";
    
    if( ("galDetailImg" == img.className) && isIE7Var )
    {
        newEl.style.left = (img.offsetLeft + borderSize + shiftX - 13) + "px";
    }
        
    img.parentNode.appendChild( newEl);
    
    
    /******************************************************************************
    *   END: LIGHT BORDER (OVERIMAGE)
    ******************************************************************************/
    
}

function swap_classes(el, class_1, class_2)
{    
    if (el)
    {
        if (-1 != el.className.search(class_1))
        {
            el.className = el.className.replace(class_1, class_2);
        } 
        else
        if (-1 != el.className.search(class_2))
        {
            el.className = el.className.replace(class_2, class_1);
        } 
    }
}

function swap_titles(el, title_1, title_2)
{
    if (el)
    {                
        if (-1 != el.title.search(title_1))
        {
            el.title = el.title.replace(title_1, title_2);
        } 
        else
        if (-1 != el.title.search(title_2))
        {
            el.title = el.title.replace(title_2, title_1);
        } 
    }    
}