// JavaScript Document

var imgPlus = new Image()
imgPlus.src = ImagesDir + "sub_open.gif"
var imgMinus = new Image()
imgMinus.src = ImagesDir + "sub_close.gif"


function toggleMenu(item_id){
	var menu_item = null;
	//alert(item_id);
	menu_item = document.getElementById(item_id);

	if(menu_item != null) {
		if(menu_item.style.display == 'none') {
			Set_Cookie(item_id, 'open', 5, '/', '', '' );
			menu_item.style.display = ''
			document.getElementById("openSign_" + item_id).src = imgMinus.src;
		} else {
			Set_Cookie(item_id, 'close', 5, '/', '', '' );
		 	menu_item.style.display = 'none'
			document.getElementById("openSign_" + item_id).src = imgPlus.src;
		}
	}
}


function toggleMenu2(item_id){
	var menu_item = null;
	//alert(item_id);
	menu_item = document.getElementById(item_id);

	if(menu_item != null) {
		if(menu_item.style.display == 'none') {
			Set_Cookie(item_id, 'open', 5, '/', '', '' );
			menu_item.style.display = ''
			document.getElementById("openSign_" + item_id).src = imgMinus.src;
		} else {
			Set_Cookie(item_id, 'close', 5, '/', '', '' );
		 	menu_item.style.display = 'none'
			document.getElementById("openSign_" + item_id).src = imgPlus.src;
		}
	}
}



function Set_Cookie( name, value, expires, path, domain, secure ) 
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	
	/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}



function displayPositionDistribution(positionID){
	for(i=1;i<100;i++){
		table_row = $('position_'+positionID+'_'+i);
		if(table_row){
			var s = table_row.style.display;			
			if(s == 'none'){
				s = '';
			}else{
				s = 'none';
			}
			table_row.style.display = s;
		}else{
			break;
		}
	}
}