function Showcase(val){
	switch(val)
	{
		case 1:
			document.getElementById("case1").style.display='';
			document.getElementById("case2").style.display='none';
			document.getElementById("case3").style.display='none';
			
			document.getElementById("btn1").style.backgroundImage ="url(../images/title_bg2.gif)"			
			document.getElementById("btn2").style.backgroundImage ="url(../images/title_bg.gif)"
			document.getElementById("btn3").style.backgroundImage ="url(../images/title_bg.gif)"
			break;
			
		case 2:
			document.getElementById("case1").style.display='none';
			document.getElementById("case2").style.display='';
			document.getElementById("case3").style.display='none';
			
			document.getElementById("btn1").style.backgroundImage ="url(../images/title_bg.gif)"
			document.getElementById("btn2").style.backgroundImage ="url(../images/title_bg2.gif)"			
			document.getElementById("btn3").style.backgroundImage ="url(../images/title_bg.gif)"
			break;
			
		case 3:
			document.getElementById("case1").style.display='none';
			document.getElementById("case2").style.display='none';
			document.getElementById("case3").style.display='';
			
			document.getElementById("btn1").style.backgroundImage ="url(../images/title_bg.gif)"
			document.getElementById("btn2").style.backgroundImage ="url(../images/title_bg.gif)"			
			document.getElementById("btn3").style.backgroundImage ="url(../images/title_bg2.gif)"
			break;
	}
}

function procase(val){
	switch(val)
	{
		case 1:
			document.getElementById("pbox1").style.display='';
			document.getElementById("pbox2").style.display='none';
			document.getElementById("pbox3").style.display='none';
			break;
			
		case 2:
			document.getElementById("pbox1").style.display='none';
			document.getElementById("pbox2").style.display='';
			document.getElementById("pbox3").style.display='none';
			break;
			
		case 3:
			document.getElementById("pbox1").style.display='none';
			document.getElementById("pbox2").style.display='none';
			document.getElementById("pbox3").style.display='';
			break;
	}
}