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// Common Javascript Functions ------------------------------------------

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  
	  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
		if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
		obj.visibility=v; }

  
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);


// Custom Javascript Functions ------------------------------------------

function SSI_calcOffset() { //v3.0
  var x,oT,oL,m1,m2,m3,m4,isMac,isWin,isOtherOS,isNS,isIE,isOtherBrowser,ssiInit; 
	
	isMac = 0;
	isWin = 0;
	isOtherOS = 0;

	// Determine Platform
	if (navigator.appVersion.indexOf('Mac') != -1) { 
		isMac = 1; 
	} else {
		if (navigator.appVersion.indexOf('Win') != -1) { 
			isWin = 1; 
		} else {
			isOtherOS = 1;
		}
	}
	
	// Determine Browser
	if (navigator.appName.indexOf('Netscape') != -1) { 
		isNS = 1; 
	} else {
		if (navigator.appName.indexOf('Microsoft Internet Explorer') != -1) { 
			isIE = 1; 
		} else {
			isOtherBrowser = 1;
		}
	}
	

	oT = 0;
	oL = 0;

   	if ((x=MM_findObj("maintable"))!=null) {
		// Set Offset Top (oT) and offset Left (oL)
		oT = x.offsetTop;
		oL = x.offsetLeft;
	}
	if ((x=MM_findObj("imgRef"))!=null) {
		// Set Offset Top (oT) and offset Left (oL)
		if (isMac==1 && isNS==1) {
			oT = x.offsetTop+1;
			// oL = x.offsetLeft;
		}
	}
	
			
		if (isMac==1 && isIE==1) {
			// Do Nothing
		} else {
			// Reset positions of SubMenus
			if ((m1=MM_findObj("LayerAboutUs"))!=null) {
				m1.style.top  = oT + 61;
				m1.style.left = oL + 405;
			}
			if ((m2=MM_findObj("LayerOurProducts"))!=null) {
				m2.style.top  = oT + 61;
				m2.style.left = oL + 534;
			}
			if ((m3=MM_findObj("LayerOurProcess"))!=null) {
				m3.style.top  = oT + 61;
				m3.style.left = oL + 696;
			}
			if ((m4=MM_findObj("LayerContact"))!=null) {
				m4.style.top  = oT + 61;
				m4.style.left = oL + 847;
			}
		}
	
		ssiInit = true; // page initialized
}

function SSI_showOffset() { //v3.0
  var x,oT,oL; 

   	if ((x=MM_findObj("imgRef"))!=null) {
		
		// Set Offset Top (oT) and offset Left (oL)
		oT = x.offsetTop;
		oL = x.offsetLeft;
		
		alert("offsetTop="+oT+"   offsetLeft="+oL);		
	}
}


function doPreload() {
  // Images to Preload go here
  MM_preloadImages(
				   'images/b-about-us-over.gif',
				   'images/b-our-products-over.gif',
				   'images/b-our-process-over.gif',
				   'images/b-contact-over.gif',
				   'images/b-about-us-mission-statement-over.gif',
				   'images/b-about-us-in-the-news-over.gif',
				   'images/b-our-products-anatomical-models-over.gif',
				   'images/b-our-products-brand-reminders-over.gif',
				   'images/b-our-products-compliance-aids-over.gif',
				   'images/b-our-products-consumer-over.gif',
				   'images/b-our-products-diagnostic-tools-over.gif',
				   'images/b-our-products-educational-pieces-over.gif',
				   'images/b-our-products-patient-aids-over.gif',
				   'images/b-our-products-view-all-over.gif',
				   'images/b-our-process-getting-started-over.gif',
				   'images/b-our-process-industrial-design-over.gif',
				   'images/b-our-process-medical-illustration-over.gif',
				   'images/b-our-process-graphic-design-over.gif',
				   'images/b-our-process-manufacturing-over.gif',
				   'images/b-our-process-awards-over.gif',
				   'images/b-contact-more-info-over.gif',
				   'images/b-contact-directions-over.gif'
				   );
}

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