/*

	Standards Compliant Rollover Script

	Author : Daniel Nolan

	http://www.bleedingego.co.uk/webdev.php

*/



function initRollovers() {

	if (!document.getElementById) return

	

	var aPreLoad = new Array();

	var sTempSrc;

	var aImages = document.getElementsByTagName('img');



	for (var i = 0; i < aImages.length; i++) {		

		if (aImages[i].className == 'imgover') {

			var src = aImages[i].getAttribute('src');

			var ftype = src.substring(src.lastIndexOf('.'), src.length);

			var hsrc = src.replace(ftype, '_o'+ftype);



			aImages[i].setAttribute('hsrc', hsrc);

			

			aPreLoad[i] = new Image();

			aPreLoad[i].src = hsrc;

			

			aImages[i].onmouseover = function() {

				sTempSrc = this.getAttribute('src');

				this.setAttribute('src', this.getAttribute('hsrc'));

			}	

			

			aImages[i].onmouseout = function() {

				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);

				this.setAttribute('src', sTempSrc);

			}

		}

	}

}



window.onload = initRollovers;













// minmax.js: make IE5+/Win support CSS min/max-width/height

// version 1.0, 08-Aug-2003

// written by Andrew Clover <and@doxdesk.com>, use freely



/*@cc_on

@if (@_win32 && @_jscript_version>4)



var minmax_elements;



minmax_props= new Array(

  new Array('min-width', 'minWidth'),

  new Array('max-width', 'maxWidth'),

  new Array('min-height','minHeight'),

  new Array('max-height','maxHeight')

);



// Binding. Called on all new elements. If <body>, initialise; check all

// elements for minmax properties



function minmax_bind(el) {

  var i, em, ms;

  var st= el.style, cs= el.currentStyle;



  if (minmax_elements==window.undefined) {

    // initialise when body element has turned up, but only on IE

    if (!document.body || !document.body.currentStyle) return;

    minmax_elements= new Array();

    window.attachEvent('onresize', minmax_delayout);

    // make font size listener

    em= document.createElement('div');

    em.setAttribute('id', 'minmax_em');

    em.style.position= 'absolute'; em.style.visibility= 'hidden';

    em.style.fontSize= 'xx-large'; em.style.height= '5em';

    em.style.top='-5em'; em.style.left= '0';

    if (em.style.setExpression) {

      em.style.setExpression('width', 'minmax_checkFont()');

      document.body.insertBefore(em, document.body.firstChild);

    }

  }



  // transform hyphenated properties the browser has not caught to camelCase

  for (i= minmax_props.length; i-->0;)

    if (cs[minmax_props[i][0]])

      st[minmax_props[i][1]]= cs[minmax_props[i][0]];

  // add element with properties to list, store optimal size values

  for (i= minmax_props.length; i-->0;) {

    ms= cs[minmax_props[i][1]];

    if (ms && ms!='auto' && ms!='none' && ms!='0' && ms!='') {

      st.minmaxWidth= cs.width; st.minmaxHeight= cs.height;

      minmax_elements[minmax_elements.length]= el;

      // will need a layout later

      minmax_delayout();

      break;

  } }

}



// check for font size changes



var minmax_fontsize= 0;

function minmax_checkFont() {

  var fs= document.getElementById('minmax_em').offsetHeight;

  if (minmax_fontsize!=fs && minmax_fontsize!=0)

    minmax_delayout();

  minmax_fontsize= fs;

  return '5em';

}



// Layout. Called after window and font size-change. Go through elements we

// picked out earlier and set their size to the minimum, maximum and optimum,

// choosing whichever is appropriate



// Request re-layout at next available moment

var minmax_delaying= false;

function minmax_delayout() {

  if (minmax_delaying) return;

  minmax_delaying= true;

  window.setTimeout(minmax_layout, 0);

}



function minmax_stopdelaying() {

  minmax_delaying= false;

}



function minmax_layout() {

  window.setTimeout(minmax_stopdelaying, 100);

  var i, el, st, cs, optimal, inrange;

  for (i= minmax_elements.length; i-->0;) {

    el= minmax_elements[i]; st= el.style; cs= el.currentStyle;



    // horizontal size bounding

    st.width= st.minmaxWidth; optimal= el.offsetWidth;

    inrange= true;

    if (inrange && cs.minWidth && cs.minWidth!='0' && cs.minWidth!='auto' && cs.minWidth!='') {

      st.width= cs.minWidth;

      inrange= (el.offsetWidth<optimal);

    }

    if (inrange && cs.maxWidth && cs.maxWidth!='none' && cs.maxWidth!='auto' && cs.maxWidth!='') {

      st.width= cs.maxWidth;

      inrange= (el.offsetWidth>optimal);

    }

    if (inrange) st.width= st.minmaxWidth;



    // vertical size bounding

    st.height= st.minmaxHeight; optimal= el.offsetHeight;

    inrange= true;

    if (inrange && cs.minHeight && cs.minHeight!='0' && cs.minHeight!='auto' && cs.minHeight!='') {

      st.height= cs.minHeight;

      inrange= (el.offsetHeight<optimal);

    }

    if (inrange && cs.maxHeight && cs.maxHeight!='none' && cs.maxHeight!='auto' && cs.maxHeight!='') {

      st.height= cs.maxHeight;

      inrange= (el.offsetHeight>optimal);

    }

    if (inrange) st.height= st.minmaxHeight;

  }

}



// Scanning. Check document every so often until it has finished loading. Do

// nothing until <body> arrives, then call main init. Pass any new elements

// found on each scan to be bound   



var minmax_SCANDELAY= 500;



function minmax_scan() {

  var el;

  for (var i= 0; i<document.all.length; i++) {

    el= document.all[i];

    if (!el.minmax_bound) {

      el.minmax_bound= true;

      minmax_bind(el);

  } }

}



var minmax_scanner;

function minmax_stop() {

  window.clearInterval(minmax_scanner);

  minmax_scan();

}



minmax_scan();

minmax_scanner= window.setInterval(minmax_scan, minmax_SCANDELAY);

window.attachEvent('onload', minmax_stop);



@end @*/