function procase(val){
	var overColor = "#006699";
	var outColor = "#f9f9f9";
	var overtxt = "white"
	var outtxt = "#330000"
	
	var i=1
	var len=5

	for(i;i<=len;i++)
	{
		if(i!=val)
		{
			document.getElementById("pbox"+i).style.display='none';
			document.getElementById("ptn"+i).style.backgroundColor =outColor;
			//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.backgroundColor =overColor;
			//document.getElementById("ptn"+i).style.backgroundImage =outColor;
			document.getElementById("ptn"+val).style.color = overtxt;	
		}
	}
	

}