var timeout
var activeSubNav = ''
var last_landscape = ''
var last_slide = ''
var last_slide_id = 0
var img_prefix = 'http://www.golfclubibar.com/img/'
var img_suffix = '.jpg'
var slide_change_interval = 5
var landscapes = [
									"http://www.golfclubibar.com/img/landscape.jpg",
									"http://www.golfclubibar.com/img/landscape_eagle.jpg",
									"http://www.golfclubibar.com/img/landscape_future.jpg"
									]
var slides = [									
									"the_church",
									"st_andrwes_drive_3",
									"st_andrews_drive_2",
									"st_andrews_drive_1",
									"driving_range",
									"driving_range_and_villas",
									"a_villa_in_the_snow"
							
]



function getRandom() {
   return Math.round((Math.random()*10))
}

function landscape(){
	var index = getRandom()
		if ( index > (landscapes.length - 1)){
				landscape()	;						 
		}
		else{ 
			if(landscapes[index] == last_landscape){
			landscape();
			}
			else{
				last_landscape = landscapes[index]
				document.getElementById("landscape_image").src = last_landscape
			}
		}
	}

function slideshow(){
	var index = getRandom()
		if ( index > (slides.length - 1)){
				slideshow();						 
		}
		else{ 
			if(slides[index] == last_slide){
			slideshow();
			}
			else{
				last_slide = slides[index]
				last_slide_id = index
				document.getElementById("slideshow_image").src = img_prefix + last_slide + img_suffix;
				//document.getElementById("slideshow_link").href = img_prefix + last_slide + '_fullsize' + img_suffix;
				document.getElementById("current_slide_num").innerHTML = index + 1;
				document.getElementById("slides_num").innerHTML = slides.length;
				document.getElementById("slide_change_interval").innerHTML = slide_change_interval;
				setTimeout("next_slide()", slide_change_interval*1000);
			}
		}
	}
	
function next_slide(){
	var index = last_slide_id
		if((slides.length - 1) == last_slide_id){
			index = 0;
		}
		else{
			index += 1
		}
			last_slide = slides[index]
			last_slide_id = index
			document.getElementById("slideshow_image").src = img_prefix + last_slide + img_suffix;
			//document.getElementById("slideshow_link").href = img_prefix + last_slide + '_fullsize' + img_suffix;
			document.getElementById("current_slide_num").innerHTML = index + 1;
			document.getElementById("slides_num").innerHTML = slides.length;
			document.getElementById("slide_change_interval").innerHTML = slide_change_interval;
			setTimeout("next_slide()", slide_change_interval*1000);
			
		
	}
	
	

function index_init(){
landscape();
slideshow();

}

function hideContextNav(){
//	document.getElementById("the_function").value = "hideContextNav"
	timeout=window.setTimeout("navHider()",1500)
	}
	
function navHider(){
	//if (timeout != ''){
	//document.getElementById("the_function").value = "navHider"
	clearTimeout(timeout)
	if (activeSubNav != ''){
		Effect.SlideUp(activeSubNav); 
		activeSubNav = '';
		//document.getElementById("status").value = activeSubNav	
	}
	//}
}
	
function cancelHiding(){
	//document.getElementById("the_function").value = "cancelHiding \n" + timeout + "\n" + document.getElementById("the_function").value
	clearTimeout(timeout)
	
}

function showContextNav(subNav){
	//document.getElementById("the_function").value = "showContextNav \n" + timeout + "\n" + document.getElementById("the_function").value
	if (activeSubNav != '' && activeSubNav != subNav){
		Effect.SlideUp(activeSubNav);
	}
	if (activeSubNav != subNav){
		Effect.SlideDown(subNav);	
		activeSubNav = subNav;
		//document.getElementById("status").value = activeSubNav
	}
}

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;
}

//custom error messages ->
var invalid=" - illegal value!";

function YY_checkform() { //v4.71
//copyright (c)1998,2002 Yaromat.com
  var a=YY_checkform.arguments,oo=true,v='',s='',err=false,r,o,at,o1,t,i,j,ma,rx,cd,cm,cy,dte,at;
  for (i=1; i<a.length;i=i+4){
    if (a[i+1].charAt(0)=='#'){r=true; a[i+1]=a[i+1].substring(1);}else{r=false}
    o=MM_findObj(a[i].replace(/\[\d+\]/ig,""));
    o1=MM_findObj(a[i+1].replace(/\[\d+\]/ig,""));
    v=o.value;t=a[i+2];
    if (o.type=='text'||o.type=='password'||o.type=='hidden'){
      if (r&&v.length==0){err=true}
      if (v.length>0)
      if (t==1){ //fromto
        ma=a[i+1].split('_');if(isNaN(v)||v<ma[0]/1||v > ma[1]/1){err=true}
      } else if (t==2){
        rx=new RegExp("^[\\w\.=-]+@[\\w\\.-]+\\.[a-zA-Z]{2,4}$");if(!rx.test(v))err=true;
      } else if (t==3){ // date
        ma=a[i+1].split("#");at=v.match(ma[0]);
        if(at){
          cd=(at[ma[1]])?at[ma[1]]:1;cm=at[ma[2]]-1;cy=at[ma[3]];
          dte=new Date(cy,cm,cd);
          if(dte.getFullYear()!=cy||dte.getDate()!=cd||dte.getMonth()!=cm){err=true};
        }else{err=true}
      } else if (t==4){ // time
        ma=a[i+1].split("#");at=v.match(ma[0]);if(!at){err=true}
      } else if (t==5){ // check this 2
            if(o1.length)o1=o1[a[i+1].replace(/(.*\[)|(\].*)/ig,"")];
            if(!o1.checked){err=true}
      } else if (t==6){ // the same
            if(v!=MM_findObj(a[i+1]).value){err=true}
      }
    } else
    if (!o.type&&o.length>0&&o[0].type=='radio'){
          at = a[i].match(/(.*)\[(\d+)\].*/i);
          o2=(o.length>1)?o[at[2]]:o;
      if (t==1&&o2&&o2.checked&&o1&&o1.value.length/1==0){err=true}
      if (t==2){
        oo=false;
        for(j=0;j<o.length;j++){oo=oo||o[j].checked}
        if(!oo){s+='* '+a[i+3]+'\n'}
      }
    } else if (o.type=='checkbox'){
      if((t==1&&o.checked==false)||(t==2&&o.checked&&o1&&o1.value.length/1==0)){err=true}
    } else if (o.type=='select-one'||o.type=='select-multiple'){
      if(t==1&&o.selectedIndex/1==0){err=true}
    }else if (o.type=='textarea'){
      if(v.length<a[i+1]){err=true}
    }
    if (err){s+='* '+a[i+3]+'\n'; err=false}
  }
  if (s!=''){alert('The required information is incomplete or contains errors:\t\t\t\t\t\n\n'+s)}
  document.MM_returnValue = (s=='');
}