// JavaScript Document Design By WUBIN

function CCC(flag){
	if(flag==1) {
		document.getElementById("CCC").style.display = "block";
		document.getElementById("CDC").style.display = "none";
		document.getElementById("DIS").style.display = "none";
	} else {
		document.getElementById("CCC").style.display = "none";
		document.getElementById("CDC").style.display = "none";
		document.getElementById("DIS").style.display = "none";
	}
}
function CDC(flag){
	if(flag==1) {
		document.getElementById("CDC").style.display = "block";
		document.getElementById("CCC").style.display = "none";
		document.getElementById("DIS").style.display = "none";
	} else {
		document.getElementById("CCC").style.display = "none";
		document.getElementById("CDC").style.display = "none";
		document.getElementById("DIS").style.display = "none";
	}
}
function DIS(flag){
	if(flag==1) {
		document.getElementById("DIS").style.display = "block";
		document.getElementById("CCC").style.display = "none";
		document.getElementById("CDC").style.display = "none";
	} else {
		document.getElementById("CCC").style.display = "none";
		document.getElementById("CDC").style.display = "none";
		document.getElementById("DIS").style.display = "none";
	}
}
function change(flag){
   document.getElementById('picone').src="images/dell_17.jpg";
   document.getElementById('pictwo').src="images/dell_19.jpg";
   document.getElementById('picthree').src="images/dell_21.jpg";
   if(flag==1){
    		document.getElementById('picone').src="images/dell_17-1.jpg"
   }else if(flag==2){
    		document.getElementById('pictwo').src="images/dell_19-1.jpg"
   }else if(flag==3){
    		document.getElementById('picthree').src="images/dell_21-1.jpg"
   }
}