/************************************************************************************************************
(C) www.dhtmlgoodies.com, June 2006

This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	

Terms of use:
You are free to use this script as long as the copyright message is kept intact. However, you may not
redistribute, sell or repost it without our permission.

Thank you!

www.dhtmlgoodies.com
Alf Magne Kalleland

************************************************************************************************************/


/* Custom variables */

var hideID=0;

/* Offset position of tooltip */
var x_offset_tooltip = 5;
var y_offset_tooltip = 0;

/* Don't change anything below here */

var ajax_tooltipObj_div=document.getElementById('ajax_tooltipObj'); //define the object

var ajax_tooltipObj =Boolean(ajax_tooltipObj_div);

var ajax_tooltipObj_iframe = false;

var ajax_tooltip_MSIE = false;
if(navigator.userAgent.indexOf('MSIE')>=0)ajax_tooltip_MSIE=true;

var flag_first=true;

function ajax_showTooltip(externalFile,inputObj)
{
	//add by summer
	inputObj.className='keyword_over'
	if(ajax_tooltipObj && flag_first)	/* Tooltip div not created yet ? */
	{
		flag_first=false;
				
		var leftDiv = document.createElement('DIV');	/* Create arrow div */
		leftDiv.className='ajax_tooltip_arrow';
		leftDiv.id = 'ajax_tooltip_arrow';
		ajax_tooltipObj_div.appendChild(leftDiv);
		
		var contentDiv = document.createElement('DIV'); /* Create tooltip content div */
		contentDiv.className = 'ajax_tooltip_content';
		ajax_tooltipObj_div.appendChild(contentDiv);
		contentDiv.id = 'ajax_tooltip_content';
		
		if(ajax_tooltip_MSIE){	/* Create iframe object for MSIE in order to make the tooltip cover select boxes */
			ajax_tooltipObj_iframe = document.createElement('<IFRAME frameborder="0">');
			ajax_tooltipObj_iframe.style.position = 'absolute';
			ajax_tooltipObj_iframe.border='0';
			ajax_tooltipObj_iframe.frameborder=0;
			ajax_tooltipObj_iframe.style.backgroundColor='#FFF';			
			ajax_tooltipObj_iframe.src = 'about:blank';
			
			contentDiv.appendChild(ajax_tooltipObj_iframe);
			ajax_tooltipObj_iframe.style.left = '0px';
			ajax_tooltipObj_iframe.style.top = '0px';
		}

			
	}
	// Find position of tooltip
	ajax_tooltipObj_div.style.display='block';
	ajax_loadContent('ajax_tooltip_content',externalFile);
	if(ajax_tooltip_MSIE){
		ajax_tooltipObj_iframe.style.width = ajax_tooltipObj_div.clientWidth + 'px';
		ajax_tooltipObj_iframe.style.height = ajax_tooltipObj_div.clientHeight + 'px';
	}

	ajax_positionTooltip(inputObj);
	clearInterval(hideID);
}

function ajax_positionTooltip(inputObj)
{
	var leftPos = (ajaxTooltip_getLeftPos(inputObj) + inputObj.offsetWidth);
	var topPos = ajaxTooltip_getTopPos(inputObj);
	
	/*
	var rightedge=ajax_tooltip_MSIE? document.body.clientWidth-leftPos : window.innerWidth-leftPos
	var bottomedge=ajax_tooltip_MSIE? document.body.clientHeight-topPos : window.innerHeight-topPos
	*/
	var tooltipWidth = document.getElementById('ajax_tooltip_content').offsetWidth +  document.getElementById('ajax_tooltip_arrow').offsetWidth; 
	// Dropping this reposition for now because of flickering
	//var offset = tooltipWidth - rightedge; 
	//if(offset>0)leftPos = Math.max(0,leftPos - offset - 5);
	
	ajax_tooltipObj_div.style.left = leftPos + 'px';
	ajax_tooltipObj_div.style.top = topPos + 'px';		
}

/************************************************************************************************************
	add  by summer
	fucntion for div show and hide
************************************************************************************************************/
//hide on mouse over div
function div_over()
{	
	//clear hide delay 
	clearInterval(hideID);
	ajax_tooltipObj_div.style.display='block';
}

function div_out()
{		
	clearInterval(hideID);
	hideID = setInterval("ajax_hideTooltip()", 1250);				
}

//hide on mouse out text
function hideAd(inputObj)
{
	inputObj.className='keyword'
	clearInterval(hideID);
	hideID = setInterval("ajax_hideTooltip()", 1250);
}

//========================================================================


function ajax_hideTooltip()
{
	ajax_tooltipObj_div.style.display='none';
}

function ajaxTooltip_getTopPos(inputObj)
{		
  var returnValue = inputObj.offsetTop;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetTop;
  }
  return returnValue;
}

function ajaxTooltip_getLeftPos(inputObj)
{
  var returnValue = inputObj.offsetLeft;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetLeft;
  }
  return returnValue;
}