//Global Variable definition
var mnuSelected = '';
var currParent 	= '';
var subMnuSelected = '';
var nav_init       = false;


function set_header(page_path){
	path						   ='images/interface/' + page_path;
	//alert (path);
	//parent.frames['header_window'].location =  path
	parent.frames['header_window'].document.headImg.src= path;
	
}

function showDiz(id, layerid){
	switch(id){
		//Audiometers
		case 'gsi61':
			prd_txt	= '<br /><img src="images/company_logos/gsi.gif" align="right" /> <b class="medical_heading">GSI 61 Clinical Diagnostics Audiometer</b><br />';
			prd_txt	+= '2 Channel Clinical Diagnostic Audiometer - air, bone, speech, free-field, insert phones, external inputs, data transfer to NOAH, printing to HP printers and many more features!  Used by most major hospitals and audiologists worldwide!<br /><br />';
			prd_txt	+= 'NOAH compatible. ';
			break;
		case 'gsi68':
			prd_txt	= '<br /><b class="medical_heading">SA 204 Diagnostic Audiometer</b><br />';
			prd_txt += '1 Channel Diagnostic Audiometer - air, bone, speech, free-field, insert phones, data transfer, printing, portable and many more features.';
			break;
		case 'fa12':
			prd_txt	= '<br /><img src="images/company_logos/frye.gif" align="right" /> <b class=\"medical_heading\">The Fonix FA-12 Diagnostic Audiometer (portable)</b><br />';
			prd_txt += '2 Channel Diagnostic Audiometer - air, bone, speech, free-field, insert phones, portable an many more features.'
			prd_txt	+= '<br /><br />';
			break;
		case 'gsi67a':
		case 'gsi67':
			prd_txt	= '<br /><b class="medical_heading">SA 203 Diagnostic Audiometer</b><br />';
			prd_txt += 'Diagnostic Audiometer - air and bone - ideal for hearing aid acousticians & audiologists only looking for these features.'
			prd_txt += '<br /><br />'
			break;

		case 'gsi66':
			prd_txt = '<br /><img src="images/company_logos/gsi.gif" align="right" /> <b class="medical_heading">GSI 66 Portable Screening Automatic Audiometer</b><br />';
			prd_txt	+= 'Air, manual & automatic testing, data transfer, printing, internal memory for 50 patients.  Ideal for industrial testing according to SABS standards.';
			prd_txt += '<br /><br />';
			break;
		case 'gsi17':
			prd_txt = '<br /><img src="images/company_logos/gsi.gif" align="right" /> <b class="medical_heading">GSI 17 Portable Screening Audiometer</b><br />';
			prd_txt += 'Comes with carry case.  Ideal for screening at schools and industrial screening according to SABS standards.  Electricity and/or Battery operated.';
			prd_txt += '<br /><br />';
			break;
		//Middle ear analysers
		case 'tympstar':
			prd_txt = '<br /><img src="images/company_logos/gsi.gif" align="right" /> <b class="medical_heading">GSI Tympstar Middle-Ear analyser</b><br />';
			prd_txt += 'Diagnostic Middle Ear Analyser with the following features:<br />Probe tones: 226 Hz, 678 Hz, 1000Hz.<br />  Tympanometry:  Screening, Diagnostic, Two-Component, <br />Reflex: Threshold<br />Eustachian Tube Function:  Intact and perforated Eardrum<br />Special Tests:  Reflex decay, ARLT, Reflex sensitization, Multiple frequency<br />Program Mode:  Different user settings and internal printer.<br />';
			prd_txt += '<br /><br />';
			break;
		case 'gsi38':
			prd_txt	= '<br /><img src="images/company_logos/gsi.gif" align="right" /> <b class="medical_opening">GSI 38 Auto Tympanometer</b><br />';
			prd_txt += 'Portable Automatic Tympanometer with reflexes and screening audiometer.  Internal printer included.';
			break;
		//OTO ACOUSTIC	
		case 'gsi60':
			prd_txt	= '<br /><img src="images/company_logos/gsi.gif" align="right" /> <b class="medical_heading">GSI 60 DPOAE </b><br />';
			prd_txt += 'Diagnostic DPOAE running on Windows.  Various options available.<br />';
			break;
		case 'ilo292':
			prd_txt	= '<br /><img src="images/company_logos/oto.gif" align="right" /> <b class="medical_heading">Echoport ILO292 USB-I & II</b><br />';
			prd_txt += 'The ultimate dual-probe DPOAE+TEOAE binaural clinical OAE analyser.  New lightweight and slimline format.  Supplied with ILO V6 clinical OAE software.';
			break;
		case 'gsi70':
			prd_txt = '<br /><img src="images/company_logos/gsi.gif" align="right" /> <b class="medical_heading">GSI 70 DPOAE Screener</b><br />';
			prd_txt += 'DPOAE hand-held screener with printer and charging station.  Data Management software available.  Pass/Refer result.';
			break;
		case 'echocheck':
			prd_txt = '<br /><img src="images/company_logos/oto.gif" align="right" /> <b class="medical_heading">ECHOCHECK</b><br />';
			prd_txt += 'Ideal for newborn screening<br /><br />';
			prd_txt += 'Simple to use Pass/Refer screening device providing automatic OAE detection across the main speech band frequencies.';
			break;
		case 'gsiAudio':
			prd_txt = '<br /><img src="images/company_logos/gsi.gif" align="right" /> <b class="medical_heading">GSI AudioScreener</b><br />';
			prd_txt += 'The smallest hand-held OAE and ABR screener available!<ul><li>Combination Click ABR / DPOAE Screener </li>';
			prd_txt += '<li>300 records</li>';
			prd_txt	+= '<li>Hand-held</li>';
			prd_txt += '<li>Battery operated</li>';
			prd_txt += '<li>IRDA interface to computer</li>';
			prd_txt += '<li>Data Software package included </li>';
			prd_txt += '<li>Large screen display for easy viewing.</li>';
			prd_txt += '<li>Pass/Refer result</li></ul>';
			break;
		case 'ilo288':
			prd_txt	= '<br /><img src="images/company_logos/oto.gif" align="right" /> <b class="medical_heading">Echoport ILO288 USB</b><br />';
			prd_txt += 'Portable OAE screener<br />The popular and trusted Echoport in a new, slimline format.  EZoScreen software for TEOAE screening or TEOAE+DPOAE screening.';
			break;
		// ABR and SSR
		case 'audera':
			prd_txt = '<br /><img src="images/company_logos/gsi.gif" align="right" /> <b class="medical_heading">GSI Audera - Combination AEP and SSER</b><br />';
			prd_txt += 'GSI Audera AEP and ASSR instrument in one. Behavioural audiogram in just 40min! The worlds leading Auditory-Steady-State-Response instrument as used by leading audiology facilities.<br /><br />';
			break;
		case 'abrGsi':
			prd_txt = '<br /><img src="images/company_logos/gsi.gif" align="right" /> <b class="medical_heading">GSI AUDIOscreener - Combination OAE and ABR</b><br />';
			prd_txt += 'GSI Audera AEP and ASSR instrument in one. Behavioural audiogram in just 40min! The worlds leading Auditory-Steady-State-Response instrument as used by leading audiology facilities.<br /><br />';
			break;
		case 'fp35':
		
		case 'fp40':
		
		case	'fp7000':
			prd_txt = '';
			break;
		default:
			prd_txt	= '<img src="images/medical/audiometers/audiometer_off.gif" />&nbsp;&nbsp;'
			break;
	}
	//alert(prd_txt);
	switch(layerid){
		case 1:
			layer_name	= 'product_diz';
			break;
		case 2:
			layer_name	= 'product_diz2';
			break;
		default:
			layer_name	= 'products_diz';
	}
	imageOn(id);
	document.getElementById(layer_name).innerHTML = prd_txt;
}



/////// MENU SCRIPTS //////////////////////////////////////////////////////////

function showMenu(menu, parent_id){
   hideMenu(mnuSelected);
   getstart			= document.getElementsByTagName('td')[2].offsetLeft;
   getOffset		= document.getElementsByTagName('table')[0].offsetLeft;
   getOffset 		+= document.getElementById(parent_id).offsetLeft;
   total			= getOffset + getstart;
   //alert(total + " " + getOffset + " " + getstart)
   document.getElementById(menu).style.visibility = 'visible';
   //document.getElementById(menu).style.left		  = total + 'px';
   
   mnuSelected 	= menu;
   currParent	= parent_id;
}
   
function hideMenu(menu){
	if(mnuSelected != ''){
		document.getElementById(menu).style.visibility = 'hidden';
	}
}

function showMenuSub(menu){
   hideSubMenu(subMnuSelected);
   document.getElementById(menu).style.visibility = 'block';
   subMnuSelected = menu;
}
function hideSubMenu(menu){
   if (nav_init){
       if(subMnuSelected!='')
          document.getElementById(menu).style.visibility = 'none';
   }
}
///////////////////// END MENU SCRIPTS /////////////////////////////////////
////// IMAGE ROLLOVER SCRIPTS //////////////////////////////////////////////
var onImgArray	= new Array();
onImgArray["variphone"]		= new Image(108,132);
onImgArray["phonak"]		= new Image(105,132);
onImgArray["med_equip"]		= new Image(124,132);
onImgArray["com_sys"]		= new Image(116,132);

onImgArray["variphone"].src	= 'images/interface/variphone_on.gif';
onImgArray["phonak"].src	= 'images/interface/phonak_on.gif';
onImgArray["med_equip"].src	= 'images/interface/med_equip_on.gif';
onImgArray["com_sys"].src	= 'images/interface/com_sys_on.gif';

// PRODUCTS
onImgArray["gsi61"]			= new Image();
onImgArray["gsi68"]			= new Image();
onImgArray["fa12"]			= new Image();
onImgArray["gsi67a"]			= new Image();
onImgArray["gsi67"]			= new Image();
onImgArray["gsi66"]			= new Image();
onImgArray["gsi17"]			= new Image();
onImgArray["tympstar"]			= new Image();
onImgArray["gsi38"]			= new Image();
onImgArray["gsi60"]			= new Image();
onImgArray["ilo292"]			= new Image();
onImgArray["gsi70"]			= new Image();
onImgArray["echocheck"]			= new Image();
onImgArray["gsiAudio"]			= new Image();
onImgArray["ilo288"]			= new Image();
onImgArray["audera"]			= new Image();
onImgArray["abrGsi"]			= new Image();
onImgArray["fp35"]			= new Image();
onImgArray["fp40"]			= new Image();
onImgArray["fp7000"]			= new Image();

onImgArray["gsi61"].src	= 'images/medical/audiometers/audiometer_gsi_61_on.jpg';
onImgArray["gsi68"].src	= 'images/medical/audiometers/audiometer_gsi_68_on.jpg';
onImgArray["fa12"].src	= 'images/medical/audiometers/audiometer_the-fonix_on.jpg';
onImgArray["gsi67a"].src	= 'images/medical/audiometers/audiometer_gsi_67_on.jpg';
onImgArray["gsi67"].src	= 'images/medical/audiometers/audiometer_gsi_67_on.jpg';
onImgArray["gsi66"].src	= 'images/medical/audiometers/audiometer_gsi_66_on.jpg';
onImgArray["gsi17"].src	= 'images/medical/audiometers/audiometer_gsi_17_on.jpg';

onImgArray["tympstar"].src	= 'images/medical/middleEar/middle-ear_gsi-tympstar_on.jpg';
onImgArray["gsi38"].src	= 'images/medical/middleEar/middle-ear_gsi-38_on.jpg';

onImgArray["gsi60"].src	= 'images/medical/oae/oto_GSI_60_on.jpg';
onImgArray["ilo292"].src	= 'images/medical/oae/oto_ILO292_on.jpg';
onImgArray["gsi70"].src	= 'images/medical/oae/oto_GSI_70_on.jpg';
onImgArray["echocheck"].src	= 'images/medical/oae/oto_otodynamics_echocheck_on.jpg';
onImgArray["gsiAudio"].src	= 'images/medical/oae/oto_GSI-audio_on.jpg';
onImgArray["ilo288"].src	= 'images/medical/oae/oto_echoport_ILO288_on.jpg';

onImgArray["audera"].src	= 'images/medical/aas/abr_gsiAudera_on.jpg';
onImgArray["abrGsi"].src	= 'images/medical/aas/abr_GSI-audio_on.jpg';

onImgArray["fp35"].src	= 'images/medical/haa/hearing_frye_FP35_on.jpg';
onImgArray["fp40"].src	= 'images/medical/haa/hearing_frye_FP40_on.jpg';
onImgArray["fp7000"].src	= 'images/medical/haa/hearing_frye_7000_on.jpg';

var offImgArray	= new Array();
offImgArray["variphone"]		= new Image(108,132);
offImgArray["phonak"]			= new Image(105,132);
offImgArray["med_equip"]		= new Image(124,132);
offImgArray["com_sys"]			= new Image(116,132);

offImgArray["variphone"].src	= 'images/interface/variphone_off.gif';
offImgArray["phonak"].src		= 'images/interface/phonak_off.gif';
offImgArray["med_equip"].src	= 'images/interface/med_equip_off.gif';
offImgArray["com_sys"].src		= 'images/interface/com_sys_off.gif';

offImgArray["gsi61"]			= new Image();
offImgArray["gsi68"]			= new Image();
offImgArray["fa12"]			= new Image();
offImgArray["gsi67a"]			= new Image();
offImgArray["gsi67"]			= new Image();
offImgArray["gsi66"]			= new Image();
offImgArray["gsi17"]			= new Image();
offImgArray["tympstar"]			= new Image();
offImgArray["gsi38"]			= new Image();
offImgArray["gsi60"]			= new Image();
offImgArray["ilo292"]			= new Image();
offImgArray["gsi70"]			= new Image();
offImgArray["echocheck"]			= new Image();
offImgArray["gsiAudio"]			= new Image();
offImgArray["ilo288"]			= new Image();
offImgArray["audera"]			= new Image();
offImgArray["abrGsi"]			= new Image();
offImgArray["fp35"]			= new Image();
offImgArray["fp40"]			= new Image();
offImgArray["fp7000"]			= new Image();

offImgArray["gsi61"].src	= 'images/medical/audiometers/audiometer_gsi_61_off.jpg';
offImgArray["gsi68"].src	= 'images/medical/audiometers/audiometer_gsi_68_off.jpg';
offImgArray["fa12"].src	= 'images/medical/audiometers/audiometer_the-fonix_off.jpg';
offImgArray["gsi67a"].src	= 'images/medical/audiometers/audiometer_gsi_67_off.jpg';
offImgArray["gsi67"].src	= 'images/medical/audiometers/audiometer_gsi_67_off.jpg';
offImgArray["gsi66"].src	= 'images/medical/audiometers/audiometer_gsi_66_off.jpg';
offImgArray["gsi17"].src	= 'images/medical/audiometers/audiometer_gsi_17_off.jpg';

offImgArray["tympstar"].src	= 'images/medical/middleEar/middle-ear_gsi-tympstar_off.jpg';
offImgArray["gsi38"].src	= 'images/medical/middleEar/middle-ear_gsi-38_off.jpg';

offImgArray["gsi60"].src	= 'images/medical/oae/oto_GSI_60_off.jpg';
offImgArray["ilo292"].src	= 'images/medical/oae/oto_ILO292_off.jpg';
offImgArray["gsi70"].src	= 'images/medical/oae/oto_GSI_70_off.jpg';
offImgArray["echocheck"].src= 'images/medical/oae/oto_otodynamics_echocheck_off.jpg';
offImgArray["gsiAudio"].src	= 'images/medical/oae/oto_GSI-audio_off.jpg';
offImgArray["ilo288"].src	= 'images/medical/oae/oto_echoport_ILO288_off.jpg';

offImgArray["audera"].src	= 'images/medical/aas/abr_gsiAudera_off.jpg';
offImgArray["abrGsi"].src	= 'images/medical/aas/abr_GSI-audio_off.jpg';

offImgArray["fp35"].src	= 'images/medical/haa/hearing_frye_FP35_off.jpg';
offImgArray["fp40"].src	= 'images/medical/haa/hearing_frye_FP40_off.jpg';
offImgArray["fp7000"].src	= 'images/medical/haa/hearing_frye_7000_off.jpg';

function imageOn(imgName){
	if (document.images){
		document.images[imgName].src	= onImgArray[imgName].src;
	}
}

function imageOff(imgName) {
	if(document.images){
		document.images[imgName].src	= offImgArray[imgName].src;
	}
}

///////////////////////////// DHTML FUNCTIONS ////////////////////////
var imCnt   = 1
var timeCnt = 0
var fadeVal = 0
function startUp(){
	setInterval("refreshImage();", 5000);
}
function refreshImage() 
    {
      imCnt=imCnt+1
      switch (imCnt)
      {   
        case 1 : prodImage.src = "images/loops/loop_0" + imCnt + ".jpg"; break;
        case 2 : prodImage.src = "images/loops/loop_0" + imCnt + ".jpg"; break;
        case 3 : prodImage.src = "images/loops/loop_0" + imCnt + ".jpg"; break;
        case 4 : prodImage.src = "images/loops/loop_0" + imCnt + ".jpg"; break;
      }
      if (imCnt>=4) {imCnt=0}
    }
var nav_init       = true;