// index
var globalPage = 'firm';
/*
function setImg(id, image) {
	
	if (globalPage != id) {
		var element = getElement(id);
		var browser = '';
		if (navigator.appName.indexOf('Microsoft') != -1) {
        	browser = 'IE'
	    } else if (navigator.appName.indexOf('Netscape') != -1) {
	    	browser = 'Netscape'
	    } else browser = 'IE';
	    
		if(browser == 'IE') { 
			// for msie 
			element.style.backgroundImage = "url(./content/" + image + ".gif)";
		} else { 
			// for real browsers ;) 
			alert(id);
			element.style.backgroundImage = "url(./content/" + image + ".gif)"; 
			element.style.setProperty("background-image", "url(./content/" + image + ".gif)");
		}
	}
}
*/

function setImg(id, image) {
	
	if (globalPage != id) {
		var element = getElement(id);
		if (element != null) {
			element.style.backgroundImage = "url(./content/" + image + ".gif)";
		}
	}
}

function goTo(page) {
	var el = getElement("mainframe");
	var el_bottom = getElement("bottomframe");
	var parent = el.parentNode;
	var parent_bottom = el_bottom.parentNode;
	var tmpPage = globalPage;
	
	parent.innerHTML = "<iframe class='inner_" + page + "' src='./" + page + ".html' scrolling='No' frameborder='0' id='mainframe' bgcolor='#000000'></iframe>";
	pageBottom = 'other';
	if (page == 'firm' || page == 'firm_en' || page == 'reference' || page == 'history' || page == 'contact' || page == 'client' || page == 'scontact') {
		pageBottom = 'firm';
	}
	parent_bottom.innerHTML = "<iframe id='bottomframe' src='./bottom_" + pageBottom + ".html' width='100%' marginwidth='0' marginheight='0'  bgcolor='#000000' scrolling='No' frameborder='0'></iframe>";
	
	setImg(page, page + '_on');
	globalPage = page;
	setImg(tmpPage, tmpPage + '_off');
}

function getElement(name) {
	var el = document.getElementById(name);
	if (el == null) {
		el = window.parent.document.getElementById(name);
	}
	if (el == null) {
		//alert(name);
		//el = getElementsByClass(name);
		
	}
	return el;
}

// scroll
var scroll = 1;

function ScrollRight() {
   window.scrollframe.scrollBy(2,0);
   if (scroll==1) window.setTimeout("ScrollRight();", 1);
}

function ScrollLeft() {
   window.scrollframe.scrollBy(-2,0);
   if (scroll==1) window.setTimeout("ScrollLeft();", 1);
}

function StopScroll() {
  scroll = 0;
}

// buttons
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_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_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];}
}