/*
maus scroll-rad
*/
function wheel(event) 
{
	var delta = 0; 
	
    if (!event) 
    { 
        event = window.event; 
    } 

    if (event.wheelDelta) 
    { 
        delta = event.wheelDelta/20; 
        if (window.opera) 
        { 
            delta = -delta; 
        } 
    }     

     else if (event.detail) 
    { 
        delta = -event.detail*3; 
    } 

    if (delta) 
    { 
        if(gMouseContainer) 
		{
			pos = parseInt(gMouseContainer.myContentDiv.style.top);
			newpos = pos + delta;
			if(newpos > 0) newpos = 0;
			if(newpos < gMouseContainer.myMaxScroll) newpos = gMouseContainer.myMaxScroll;
			gMouseContainer.myContentDiv.style.top = newpos+'px';
			
			spos = (gMouseContainer.offsetHeight - 50) / gMouseContainer.myMaxScroll * newpos;
			gMouseContainer.mySlider.style.top = spos + 'px';
		}
    } 
} 


if (window.addEventListener) { window.addEventListener('DOMMouseScroll', wheel, false); } 

window.onmousewheel = document.onmousewheel = wheel; 


//sdr = document.documentElement.clientHeight*0.15;