var clicked=new Array();
var cn=new Array();
function bg_click(theRow,cname){
	var i=theRow.rowIndex
	if (!clicked[i]){
		cn[i]=theRow.className
		theRow.className=cname
		clicked[i]=true
	}else if (clicked[i]){
		theRow.className=cn[i]
		clicked[i]=false
	}
}

function bg_over(theRow,cname){
 	var i=theRow.rowIndex
	if (clicked[i])cs=theRow.className
 	theRow.className=cname
}

function bg_out(theRow,cname){
	var i=theRow.rowIndex
	if (!clicked[i]){
		cn[i]=theRow.className
		theRow.className=cname
	}else theRow.className=cs
}