function handleOut(elname) {
    // hides all popups, parameter is the div name
    // function called on onmouseout of hyperlink parameter

    d = document.getElementById(elname);
    d.style.left = "-2650px";

}

function handleOutTab(obj1, elname) {
    // hides all popups, parameter is the div name
    // function called on onmouseout of hyperlink parameter

    obj = document.getElementById(obj1);
    obj.className = '';
    d = document.getElementById(elname);
    d.style.left = "-2650px";
}
function SetLyrTab(obj1, lyr) {

    obj = document.getElementById(obj1);
    obj.className = 'active';
    SetLyr(obj1, lyr);
}

function SetLyr(obj1,lyr) {
    obj = document.getElementById(obj1);
	var newX = findPosX(obj);
	var newY = findPosY(obj);
	
	var x = document.getElementById(lyr);	
	
	var finy = 0;
	var finx = 0;	 
	finx = newX + 1;	  
	finy = newY + 54;


	//set final position
	 x.style.top =  finy + 'px';
	 x.style.left = finx + 'px';

	
	 
}
function shiftDHTML(columns, t1Nav) {
    if (t1Nav < 4) {
        //t1,t2,t3
        if (columns == 1)
            return 0;
        else if (columns == 2)
            return 0;
        else if (columns == 3)
            return 181;
        else
            return 0;
    }
    else if (t1Nav > 6) {
        //t7
        if (columns == 1)
            return 108;
        else if (columns == 2)
            return 313;
        else if (columns == 3)
            return 518;
        else
            return 0;
    }
    else {
        //t4,t5,t6 - but t4 and t6 are hard coded special dhtml
        if (columns == 1)
            return 0;
        else if (columns == 2)
            return 111;
        else if (columns == 3)
            return 316;
        else
            return 0;
    }
}
function findPosX(obj)
  { //recursively searches through dom to get x postion
    var curleft = 0;
    if(obj.offsetParent)
        while(1) 
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
    return curleft;
  }

  function findPosY(obj)
  {//recursively searches through dom to get y postion
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
  }