/* Image w/ description tooltip v2.0
* Created: April 23rd, 2010. This notice must stay intact for usage 
* Author: Dynamic Drive at http://www.dynamicdrive.com/
* Visit http://www.dynamicdrive.com/ for full source code
*/


var ddimgtooltip={

  tiparray:function(){
    var tooltips=[]
    //define each tooltip below: tooltip[inc]=['path_to_image', 'optional desc', optional_CSS_object]
    //For desc parameter, backslash any special characters inside your text such as apotrophes ('). Example: "I\'m the king of the world"
    //For CSS object, follow the syntax: {property1:"cssvalue1", property2:"cssvalue2", etc}

    tooltips[0]=['images/blank.gif','Find out why we differ from our competitors.', {background:"#fff", width:"200px", font:"bold 8px verdana"}]
    tooltips[1]=['images/blank.gif',"Review the packages we offer.", {background:"#fff", width:"200px", font:"bold 8px verdana"}]
    tooltips[2]=['images/blank.gif',"Start a background investigation now.", {background:"#fff", width:"200px", font:"bold 8px verdana"}]
    tooltips[3]=['images/blank.gif',"Contact us with any questions you have regarding our services.", {background:"#fff", width:"200px", font:"bold 8px verdana"}]

    return tooltips //do not remove/change this line
  }(),

  tooltipoffsets: [20, -30], //additional x and y offset from mouse cursor for tooltips

  //***** NO NEED TO EDIT BEYOND HERE

  tipprefix: 'imgtip', //tooltip ID prefixes

  createtip:function($, tipid, tipinfo){
    if ($('#'+tipid).length==0){ //if this tooltip doesn't exist yet
      return $('<div id="' + tipid + '" class="ddimgtooltip" />').html(
        '<div style="text-align:center"><img src="./' + tipinfo[0] + '" /></div>'
        + ((tipinfo[1])? '<div style="text-align:left; margin-top:5px">'+tipinfo[1]+'</div>' : '')
        )
      .css(tipinfo[2] || {})
      .appendTo(document.body)
    }
    return null
  },

  positiontooltip:function($, $tooltip, e){
    var x=e.pageX+this.tooltipoffsets[0], y=e.pageY+this.tooltipoffsets[1]
    var tipw=$tooltip.outerWidth(), tiph=$tooltip.outerHeight(), 
    x=(x+tipw>$(document).scrollLeft()+$(window).width())? x-tipw-(ddimgtooltip.tooltipoffsets[0]*2) : x
    y=(y+tiph>$(document).scrollTop()+$(window).height())? $(document).scrollTop()+$(window).height()-tiph-10 : y
    $tooltip.css({left:x, top:y})
  },
  
  showbox:function($, $tooltip, e){
    $tooltip.show()
    this.positiontooltip($, $tooltip, e)
  },

  hidebox:function($, $tooltip){
    $tooltip.hide()
  },


  init:function(targetselector){
    jQuery(document).ready(function($){
      var tiparray=ddimgtooltip.tiparray
      var $targets=$(targetselector)
      if ($targets.length==0)
        return
      var tipids=[]
      $targets.each(function(){
        var $target=$(this)
        $target.attr('rel').match(/\[(\d+)\]/) //match d of attribute rel="imgtip[d]"
        var tipsuffix=parseInt(RegExp.$1) //get d as integer
        var tipid=this._tipid=ddimgtooltip.tipprefix+tipsuffix //construct this tip's ID value and remember it
        var $tooltip=ddimgtooltip.createtip($, tipid, tiparray[tipsuffix])
        $target.mouseenter(function(e){
          var $tooltip=$("#"+this._tipid)
          ddimgtooltip.showbox($, $tooltip, e)
        })
        $target.mouseleave(function(e){
          var $tooltip=$("#"+this._tipid)
          ddimgtooltip.hidebox($, $tooltip)
        })
        $target.mousemove(function(e){
          var $tooltip=$("#"+this._tipid)
          ddimgtooltip.positiontooltip($, $tooltip, e)
        })
        if ($tooltip){ //add mouseenter to this tooltip (only if event hasn't already been added)
          $tooltip.mouseenter(function(){
            ddimgtooltip.hidebox($, $(this))
          })
        }
      })

    }) //end dom ready
  }
}

//ddimgtooltip.init("targetElementSelector")
ddimgtooltip.init("*[rel^=imgtip]")