function procase(val){
	var overColor = "url(hotel/images/fbtn.jpg)";
	var outColor = "url(hotel/images/fbtn2.jpg)";
	var overtxt = "white"
	var outtxt = "#330000"
	
	var i=1
	var len=4

	for(i;i<=len;i++)
	{
		if(i!=val)
		{
			document.getElementById("pbox"+i).style.display='none';
			document.getElementById("ptn"+i).style.backgroundImage =outColor;
			document.getElementById("ptn"+i).style.color = outtxt;
		}
		else
		{
			document.getElementById("pbox"+val).style.display='';	
			document.getElementById("ptn"+val).style.backgroundImage =overColor;
			document.getElementById("ptn"+val).style.color = overtxt;	
		}
	}
	

}