/* Function for showing and hiding elements that use 'display:none' to hide */

function toggleDisplay(targetId, style)
{
    //if (document.getElementById) {
        target = document.getElementById(targetId);
        if (style == "none"){
        	target.style.display = "none";
        } else {
	        target.style.display = "";
        }
    //}
}

function selectDeselectAll(formName,objName,tdNameSelectID,tdNameDeselectID,sel) {
	var form = document.all(formName);
	var reqIDs = document.all(objName);
	var exsit = false;
	
	if (reqIDs.length > 0) {
		for (var i=0;i<reqIDs.length;i++) {
			if(!reqIDs[i].disabled) {
				reqIDs[i].checked = sel;
				exsit = true;
			}
		}
	} else {
		if(!reqIDs[i].disabled) {
			reqIDs.checked = sel;
			exsit = true;
		}
	}
	if (exsit) {
		toggleTargetDisplay(tdNameSelectID);
		toggleTargetDisplay(tdNameDeselectID);
	}

}
function toggleTargetDisplay(targetId) {
    target = document.all(targetId);
    if (target.style.display == "none"){
    	target.style.display = "";
    } else {
        target.style.display = "none";
    }
}