/*------------------------------------------------------------
	pSizerzoom 1.0
	(IE + Firefox text sizer, IE6 Zoom)
	by Alessandro Di Michele
	Web Site: http://www.atlantide-design.it
	(C)2005 Some Rights Reserved
--------------------------------------------------------------*/

var tgs = new Array( 'div','td','tr');
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;
var keyin = 61;
var keyinCAPS = 43;
var keyout = 45;
var keyoutCAPS = 95;
var keyinIe = 46;
var keyinIeCAPS = 62;
var keyoutIe = 44;
var keyoutIeCAPS = 60;
var zoomFactor = 1.1;
var maxZoom = 4.096;
var minZoom = 0.625;
var startDecZoom = 0.91;
var startIncZoom = 1.1;
alertEnabled = false;



function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 6 ) sz = 6;
	startSz = sz;
		
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
	}
}

function zoomin() {
  if (window.parent.document.body.style.zoom < maxZoom) {
    if (window.parent.document.body.style.zoom > 0) {
      window.parent.document.body.style.zoom *= zoomFactor; 
    }
    else { 
      window.parent.document.body.style.zoom = startIncZoom;
    }
  }
  else {
    if (alertEnabled) {
      alert("Warning: Max size reached");
    }
  }
}

function zoomout() {
  if ( (window.parent.document.body.style.zoom > minZoom) ||
       (window.parent.document.body.style.zoom == 0) ) {
    if (window.parent.document.body.style.zoom > 0) {
      window.parent.document.body.style.zoom /= zoomFactor; 
    }
    else {
      window.parent.document.body.style.zoom = startDecZoom;
    }
  }
  else {
    if (alertEnabled) {
      alert("Warning: Min size reached");
    }
  }
}

function zoomrest(){
if(parent.parent.document.body.style.zoom!=0)
parent.parent.document.body.style.zoom*=0;
else
parent.parent.document.body.style.zoom=0;
}

function checkzoom(e) {

  if (document.all) {
    myEvent = event.keyCode;
  }
  else {
    myEvent = e.which;
  }

  switch(myEvent) {
    case keyinIeCAPS:
      zoomin();
      break;

    case keyoutIeCAPS:
      zoomout();
      break;

    default:
      break;
  }
}

if (document.layers) {
  document.captureEvents(Event.KEYPRESS);
}

document.onkeypress = checkzoom;