var _effect_slideShowSpeed = 1;
var _effect_i;
var _effect_j;
var obj, lastobj, selectobj;
var _effect_MinOpacity = 100;
var _effect_MaxOpacity = 60;
function _effect_onmouseover(mobj){
	if (!mobj) return 0;
	if (lastobj)
		if (selectobj){
			if (selectobj.id != lastobj.id)
				_effect_onmouseout(lastobj);
		}else{
			_effect_onmouseout(lastobj);
		}
	if (selectobj){
		if (selectobj.id !=mobj.id){
			lastobj = mobj;
			obj = mobj;
			_effect_j = _effect_MinOpacity;
			_effect_i = 0;
			_effect_Slid();
		}
	}else{
		lastobj = mobj;
		obj = mobj;
		_effect_j = _effect_MinOpacity;
		_effect_i = 0;
		_effect_Slid();
	}
}

function _effect_onmouseout(mobj){
	if (selectobj){
		if(selectobj.id!=mobj.id){
			mobj.style.filter = 'alpha(opacity='+ _effect_MinOpacity +')';
		}
	}else{
		mobj.style.filter = 'alpha(opacity='+ _effect_MinOpacity +')';
	}
}
function _effect_unit(mobj){
	if (!mobj) return false;
	mobj.style.filter = 'alpha(opacity='+ _effect_MinOpacity +')';
}

function _effect_click(id, mobj){
	if (selectobj)
		if (selectobj.id != mobj.id){
			selectobj.style.border = "none";
			selectobj.style.filter = 'alpha(opacity='+ _effect_MinOpacity +')';
		}
	selectobj = mobj;
	selectobj.style.border = "1px solid #000000";
	xmlhttpPost('ajax.asp','topproduct','','topproduct'+ id,'topproduct');
}
function _effect_Slid(){
	mobj = obj;
	mobj.style.filter = 'alpha(opacity='+ _effect_j +')';
	if (_effect_MaxOpacity<_effect_MinOpacity){
		_effect_j =_effect_j - 5;
		_effect_i = _effect_i - 1;
		if (_effect_j >=_effect_MaxOpacity)	t = setTimeout('_effect_Slid()', _effect_slideShowSpeed);
	}else{
		_effect_j =_effect_j + 5;
		_effect_i = _effect_i + 1;
		if (_effect_j <=_effect_MaxOpacity)	t = setTimeout('_effect_Slid()', _effect_slideShowSpeed);
	}
}