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";

    var ddls = document.getElementsByTagName('select');
    for (var i = 0; i < ddls.length; i++) {
        ddls[i].style.visibility = "";
    }

}

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";

    var ddls = document.getElementsByTagName('select');
    for (var i = 0; i < ddls.length; i++) {
        ddls[i].style.visibility = "";
    }

}
function SetLyrTab(obj1, lyr) {

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

    var ddls = document.getElementsByTagName('select');
    for (var i = 0; i < ddls.length; i++) {
        ddls[i].style.visibility = "hidden";
    }

}

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;

	var ddls = document.getElementsByTagName('select');
	for (var i = 0; i < ddls.length; i++) {
	    ddls[i].style.visibility = "hidden";
	}

	if ((typeof(Tab1) != 'undefined') && (lyr == Tab1)) {
//	    var tab = document.getElementById("table1");
//	    var elements = tab.childNodes[0].childNodes[0].childNodes[0].children;
//	    finx = newX - 1;
	}
	else if ((typeof(Tab2) != 'undefined') && (lyr == Tab2)) {
//	    var tab = document.getElementById("table2");
//	    var elements = tab.childNodes[0].childNodes[0].childNodes[0].children;
//	    finx = newX - 1;
	}
	else if ((typeof(Tab3) != 'undefined') && (lyr == Tab3)) {
//	    var tab = document.getElementById("table3");
//	    var elements = tab.childNodes[0].childNodes[0].childNodes[0].childNodes.length;	    
//	    finx = newX - shiftDHTML(elements, 3);
	}
	else if ((typeof(Tab4) != 'undefined') && (lyr == Tab4)) {
//	    var tab = document.getElementById("table4");
//	    var elements = tab.childNodes[0].childNodes[0].childNodes[0].children;
//	    finx = newX - 348;
	}
	else if ((typeof(Tab5) != 'undefined') && (lyr == Tab5)) {
//	    var tab = document.getElementById("table5");
//	    var elements = tab.childNodes[0].childNodes[0].childNodes[0].childNodes.length;	
//	    finx = newX - shiftDHTML(elements, 5);
	}
	else if ((typeof(Tab6) != 'undefined') && (lyr == Tab6)) {
//	    var tab = document.getElementById("table6");
//	    var elements = tab.childNodes[0].childNodes[0].childNodes[0].children;
//	    finx = newX - 14;
}
else if ((typeof(Tab7) != 'undefined') && (lyr == Tab7)) {
    //	    var tab = document.getElementById("table7");
    //	    var elements = tab.childNodes[0].childNodes[0].childNodes[0].childNodes.length;	   
    //	    finx = newX - shiftDHTML(elements, 7);
}
else if ((typeof (Tab8) != 'undefined') && (lyr == Tab8)) {
    //	    var tab = document.getElementById("table7");
    //	    var elements = tab.childNodes[0].childNodes[0].childNodes[0].childNodes.length;	   
    	    finx = newX - 355;
}
	
	//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;
  }