erToShow = null;
var the_timer;
function show(option)
{
	erToShow = eval(option);
	if(erToShow.style.display == "block") {
		erToShow.style.display="none";
	}
	else{
		erToShow.style.display="block";
	}	
}
function hideList()
{
	if(erToShow!=null){
		erToShow.style.display="none";
	}
}

// **** ER Form Checker

var maxchoices = 20;
var selChecked = 0;
var maxchoices2 = 10;

function checkER(formitem)
{
	if(formitem.checked == false && selChecked > 0)
	{
		selChecked--;
		surveyER.ID.value = removeItem(formitem.value);
	}else{
		if(selChecked < maxchoices)
		{
			selChecked++;
			if(selChecked != maxchoices)
			{
				surveyER.ID.value = surveyER.ID.value + formitem.value + ";";
			}else{
				surveyER.ID.value = surveyER.ID.value + formitem.value;
			}
			//alert(formitem.value);
		}else{
			formitem.checked = false;
			alert("You have already selected 20 enhancement requests. You may either hit 'continue' to proceed or modify your selection.");
		}
	}
}

function checkER2(formitem)
{
	if(formitem.checked == false && selChecked > 0)
	{
		selChecked--;
		surveyER.ID.value = removeItem(formitem.value);
	}else{
		if(selChecked < maxchoices2)
		{
			selChecked++;
			if(selChecked != maxchoices2)
			{
				surveyER.ID.value = surveyER.ID.value + formitem.value + ";";
			}else{
				surveyER.ID.value = surveyER.ID.value + formitem.value;
			}
			//alert(formitem.value);
		}else{
			formitem.checked = false;
			alert("You have already selected 10 enhancement requests. You may either hit 'continue' to proceed or modify your selection.");
		}
	}
}


function removeItem(formvalue)
{
	var itemList = surveyER.ID.value.split(";");
	var newItemList = "";
	for(var x=0;x<itemList.length;x++)
	{
		if(itemList[x] != formvalue)
		{
			if(x<itemList.length -1)
			{
				newItemList = newItemList + itemList[x] + ";";
			}else{
				newItemList = newItemList + itemList[x];
			}
		}
	}
	
	return newItemList;
}
	



function er_checker()
{
	if(selChecked < maxchoices)
	{
		alert("You have not yet selected 20 enhancement requests. Please complete your selections.");
		event.returnValue = false;
	}else{
		event.returnValue = true;
	}		
}

function er_checker2()
{
	if(selChecked < maxchoices2)
	{
		alert("You have not yet selected 10 enhancement requests. Please complete your selections.");
		event.returnValue = false;
	}else{
		event.returnValue = true;
	}		
}