var btn       = new Array("home","global","companies","markets","finance","tehc","columns");	
if (document.images) {
	for(var i=0;i<btn.length;i++){
		eval("img"+btn[i]+"_on = new Image()");
		eval("img"+btn[i]+"_on.src = '/images/m_"+btn[i]+"_on.gif'"); 
	}
}	
var maincat = -1;
window.setTimeout("history.go(0)", 600000);
function headline(){
	for(var i=0;i<20;i++){
		if(document.getElementById("img"+i)) document.getElementById("img"+i).style.display = "none";
		if(document.getElementById("summary"+i)) document.getElementById("summary"+i).style.display = "none";	
	}
	change_style(1);			
	setCookie("view",1,365,'/');		
}
function summary(){
	for(var i=0;i<20;i++){
		if(document.getElementById("img"+i)) document.getElementById("img"+i).style.display = "none";
		if(document.getElementById("summary"+i)) document.getElementById("summary"+i).style.display = "block";	
	}	
	change_style(2);
	setCookie("view",2,365,'/');
}
function photo(){
	for(var i=0;i<20;i++){
		if(document.getElementById("img"+i)) document.getElementById("img"+i).style.display = "block";
		if(document.getElementById("summary"+i)) document.getElementById("summary"+i).style.display = "block";	
	}
	change_style(3);
	setCookie("view",3,365,'/');		
}
function change(state,val){
	if(state==1){
		if(document.getElementById("img"+val)) document.getElementById("img"+val).style.display = "none";
		if(document.getElementById("summary"+val)) document.getElementById("summary"+val).style.display = "none";				
	}else if(state==2){
		if(document.getElementById("img"+val)) document.getElementById("img"+val).style.display = "none";			
	}
}
function setCookie( name, value, expires, path ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) {
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name+'='+escape( value ) +
		( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
		( ( path ) ? ';path=' + path : '' );
}

var arr = new Array("headlineonly","summaries","photos");
function change_style(val){
	for(var i=0;i<arr.length;i++){
		if(val==(i+1)){
			document.getElementById(arr[i]).style.fontWeight = "bold";
			document.getElementById(arr[i]).style.color = "#000000";				
		}else{
			document.getElementById(arr[i]).style.fontWeight = "";
			document.getElementById(arr[i]).style.color = "";				
		}
	}
}
function Opt_show(num){
	if(num	== 1){
		document.getElementById("ques").value	= "";
	}else if(num	== 2){
		document.getElementById("ques").value	= "Search";
	}
}
function searchck(f){
	var	 Msearch	= document.getElementById("ques");
	if(Msearch.value	== "" || Msearch.value	== null){
		alert("Please enter a search query.");
		Msearch.focus();
		return false;
	}else{
		if(document.getElementById("way").checked==false){ 	
			document.getElementById("ques").name = "q";
			f.action = "http://search.msn.com/results.aspx";	
		} 
	}
	return true;
}	
function Mover(Obj){
	var str = Obj.src.split('_');
	Obj.src = eval("img"+str[1]+"_on.src");
}	

function Mout(Obj,val){
	var str = Obj.src.split('_'); 
	if(val!=maincat) Obj.src = str[0]+'_'+str[1]+"_off.gif";	
}