function whoBro(varName)
{
	if (document.all){return document.all[varName];}
	else if (document.getElementById){return document.getElementById(varName);}
}


function chgColorCell(nameCell,bgColorCell)
{
	whoBro(nameCell).style.backgroundColor = bgColorCell;
}

function show(id){
	var obj =  document.getElementById(id);
	if (!obj) return;
	if (obj.style.display == 'none' || obj.style.display == ''){
		obj.style.display = 'block';
	}else{
		obj.style.display = 'none';
	}
}