function swapcolor1 (block) {
		block.style.background='#ededed';
		block.style.border='1px solid #CECFD0';
		block.style.color='#444444';
}
function swapcolor2 (block) {
		block.style.background='#FBEEEB';
		block.style.border='1px solid #cc0000';
		block.style.color='#cc0000';
}