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];}
}

function display(n){
	num=n;
	$('#main').fadeTo('slow', 0.0);
	int=self.setInterval("call_load_content(num)",1000);
}
function call_load_content(num){
//alert("contetnt "+num);
	switch(num)
	{
	//1-->homepage;2-->servicespage;3-->aboutpage;4-->contactpage;	
	case 1:
	
		document.getElementById("first").style.display="block";
		document.getElementById("second").style.display="none";
		document.getElementById("third").style.display="none";
		document.getElementById("four").style.display="none";
		
		document.getElementById("services").style.textDecoration="none";
		document.getElementById("about").style.textDecoration="none";
		document.getElementById("contact").style.textDecoration="none";		
	break;
	case 2:
		document.getElementById("first").style.display="none";
		document.getElementById("second").style.display="block";
		document.getElementById("third").style.display="none";
		document.getElementById("four").style.display="none";
		
		document.getElementById("services").style.textDecoration="underline";
		document.getElementById("about").style.textDecoration="none";
		document.getElementById("contact").style.textDecoration="none";	
		
	break;
	case 3:
		document.getElementById("first").style.display="none";
		document.getElementById("second").style.display="none";
		document.getElementById("third").style.display="block";
		document.getElementById("four").style.display="none";
		
		document.getElementById("services").style.textDecoration="none";
		document.getElementById("about").style.textDecoration="underline";
		document.getElementById("contact").style.textDecoration="none";	
		
	break;  
	case 4:
		document.getElementById("first").style.display="none";
		document.getElementById("second").style.display="none";
		document.getElementById("third").style.display="none";
		document.getElementById("four").style.display="block";
		
		document.getElementById("services").style.textDecoration="none";
		document.getElementById("about").style.textDecoration="none";
		document.getElementById("contact").style.textDecoration="underline";
		
	break;  		  
	}		 
	$('#main').fadeTo('slow', 1.0);
	clearInterval(int);
}