function setBackToTopLinks(transTherm) {   
    if (document.getElementById) {
		
        var distanceBetweenLinks = 300;
		
        var windowHeight = getWindowHeight();
        if (windowHeight > 0) {
            var collumnsHeight = document.getElementById('columnsContainer').offsetHeight;
            var topContentHeight = document.getElementById('topContainer').offsetHeight;
            
            var columnsContainer = document.getElementById('columnsContainer');
            var divsArray = columnsContainer.getElementsByTagName('div');  
            for(var i = 0; i < divsArray.length; i++) {
                var div = divsArray[i];
                if(div.className == ("column2of2")) {
                    var collumn2Height= div.offsetHeight;
                }
            }
            
            if (windowHeight > (topContentHeight + collumn2Height))
                var firstLinkY = windowHeight + 100;
            else
                var firstLinkY = topContentHeight + collumn2Height + 100;    
                        
            var backToTopLinksAreaHeight = collumnsHeight - firstLinkY + topContentHeight - 50;
                       
            if (backToTopLinksAreaHeight > 0) {           
                var linksHtml = '<div class="back_to_top_link" style="position: absolute; top: '+firstLinkY+'px;"><a href="'+document.location.href+'#top">'+transTherm+'</a></div>';
                
                linksQuantity = (backToTopLinksAreaHeight / distanceBetweenLinks) - 1;
            
                for (var i = 0; i < linksQuantity; i++){
                    linksHtml = linksHtml + '<div class="back_to_top_link" style="position: absolute; top: '+(firstLinkY + (distanceBetweenLinks * (i+1)))+'px;"><a href="'+document.location.href+'#top">'+transTherm+'</a></div>';
                }
                               
                var linksHolder = document.getElementById('backToTopLinks');
                linksHolder.innerHTML = linksHtml;          
            }
		}
	}
}