var allSelectTable;

function hide_show(clickItem)
{
	var clickItem;
	
	var defaultStyle="skin_title_open";
	var changeStyle="skin_title_close";
	
	var currentElementNum=elementPosition(clickItem,allSelectTable);
	
	if(allSelectTable[currentElementNum+1].rows[1].style.display=="list-item" || allSelectTable[currentElementNum+1].rows[1].style.display==""){
		allSelectTable[currentElementNum+1].rows[1].style.display="none";
		allSelectTable[currentElementNum].title="显示下属表格";
		allSelectTable[currentElementNum].className=defaultStyle;					
	}else{
		allSelectTable[currentElementNum+1].rows[1].style.display="list-item";
		allSelectTable[currentElementNum].title="隐藏下属表格";
		allSelectTable[currentElementNum].className=changeStyle;
	}
	
}

function initM_hideShowTable()
{
	allSelectTable=selectAll('table','','');
}