function imageGal(img, div){
	var prevBlocks = document.getElementById('used_car_preview').getElementsByTagName( 'div' );
	var b_image = document.getElementById('big_img');
	
	for( var i = 0 ; prevBlocks.length > i; i++ ){
		if(prevBlocks[i].id == div)
			prevBlocks[i].className = 'imgBlockOn';
		else
			prevBlocks[i].className = 'imgBlock';
		}
	
	b_image.src = img;
	
}

	function viewBlock(ptable, link){
		var obj = document.getElementById(ptable);
		obj.className = obj.className == 'pNone' ? 'pVisible' : 'pNone';
		link.className = link.className == 'cur' ? '' : 'cur';
	}
	
	
	function line_highlight(obj, on, off){
		var line = obj.parentNode;
		if(!on)
			on = 'highlight';
		line.className = line.className == on ? off : on;
	}