// JavaScript Document

function page_start(test) {
switch(test)
{
case "t01":
  		document.getElementById("t01").style.display = "";

		document.getElementById("t02").style.display = "none";
		
		document.getElementById("t03").style.display = "none";
		
		document.getElementById("t04").style.display = "none";
		
		document.getElementById("t05").style.display = "none";
		
		document.getElementById("eserieslinecards").style.display = "none";
		
		document.tab_01.src = "/images/tabs/overview_on.gif";
		document.tab_02.src = "/images/tabs/architecture_off.gif";
		document.tab_03.src = "/images/tabs/linecards_off.gif";
		document.tab_04.src = "/images/tabs/specifications_off.gif";
		document.tab_05.src = "/images/tabs/order_info_off.gif";
		flag = 1;
  break    
case "t02":
  		document.getElementById("t01").style.display = "none";

		document.getElementById("t02").style.display = "";
		
		document.getElementById("t03").style.display = "none";
		
		document.getElementById("t04").style.display = "none";
		
		document.getElementById("t05").style.display = "none";
		
		document.getElementById("eserieslinecards").style.display = "none";
		
		document.tab_01.src = "/images/tabs/overview_off.gif";
		document.tab_02.src = "/images/tabs/architecture_on.gif";
		document.tab_03.src = "/images/tabs/linecards_off.gif";
		document.tab_04.src = "/images/tabs/specifications_off.gif";
		document.tab_05.src = "/images/tabs/order_info_off.gif";
		flag = 2;
  break
case "t03":
  		document.getElementById("t01").style.display = "none";

		document.getElementById("t02").style.display = "none";
		
		document.getElementById("t03").style.display = "";
		
		document.getElementById("t04").style.display = "none";
		
		document.getElementById("t05").style.display = "none";
		
		document.getElementById("eserieslinecards").style.display = "";
		
		document.tab_01.src = "/images/tabs/overview_off.gif";
		document.tab_02.src = "/images/tabs/architecture_off.gif";
		document.tab_03.src = "/images/tabs/linecards_on.gif";
		document.tab_04.src = "/images/tabs/specifications_off.gif";
		document.tab_05.src = "/images/tabs/order_info_off.gif";
		flag = 3;
  break
case "t04":
  		document.getElementById("t01").style.display = "none";

		document.getElementById("t02").style.display = "none";
		
		document.getElementById("t03").style.display = "none";
		
		document.getElementById("t04").style.display = "";
		
		document.getElementById("t05").style.display = "none";
		
		document.getElementById("eserieslinecards").style.display = "none";
		
		document.tab_01.src = "/images/tabs/overview_off.gif";
		document.tab_02.src = "/images/tabs/architecture_off.gif";
		document.tab_03.src = "/images/tabs/linecards_off.gif";
		document.tab_04.src = "/images/tabs/specifications_on.gif";
		document.tab_05.src = "/images/tabs/order_info_off.gif";
		flag = 4;
  break
case "t05":
  		document.getElementById("t01").style.display = "none";

		document.getElementById("t02").style.display = "none";
		
		document.getElementById("t03").style.display = "none";
		
		document.getElementById("t04").style.display = "none";
		
		document.getElementById("t05").style.display = "";
		
		document.getElementById("eserieslinecards").style.display = "none";
		
		document.tab_01.src = "/images/tabs/overview_off.gif";
		document.tab_02.src = "/images/tabs/architecture_off.gif";
		document.tab_03.src = "/images/tabs/linecards_off.gif";
		document.tab_04.src = "/images/tabs/specifications_off.gif";
		document.tab_05.src = "/images/tabs/order_info_on.gif";
		flag = 4;
  break
default:
		flag = 1;
		document.getElementById("t01").style.display = "";
		
		document.getElementById("t02").style.display = "none";
		
		document.getElementById("t03").style.display = "none";
		
		document.getElementById("t04").style.display = "none";
		
		document.getElementById("t05").style.display = "none";
		
		document.getElementById("eserieslinecards").style.display = "none";

		
		document.tab_01.src = "/images/tabs/overview_on.gif";
		document.tab_02.src = "/images/tabs/architecture_off.gif";
		document.tab_03.src = "/images/tabs/linecards_off.gif";
		document.tab_04.src = "/images/tabs/specifications_off.gif";
		document.tab_05.src = "/images/tabs/order_info_off.gif";
	}
}



function swap_div(tab) {

	switch(tab){
		case "t01":
		document.getElementById("t01").style.display = "";
		
		document.getElementById("t02").style.display = "none";
		
		document.getElementById("t03").style.display = "none";
		
		document.getElementById("t04").style.display = "none";
		
		document.getElementById("t05").style.display = "none";
		
		document.getElementById("eserieslinecards").style.display = "none";
		
		document.tab_01.src = "/images/tabs/overview_on.gif";
		document.tab_02.src = "/images/tabs/architecture_off.gif";
		document.tab_03.src = "/images/tabs/linecards_off.gif";
		document.tab_04.src = "/images/tabs/specifications_off.gif";
		document.tab_05.src = "/images/tabs/order_info_off.gif";

		flag = 1;
		break;
		
		case "t02":
		document.getElementById("t01").style.display = "none";
		
		document.getElementById("t02").style.display = "";
		
		document.getElementById("t03").style.display = "none";
		
		document.getElementById("t04").style.display = "none";
		
		document.getElementById("t05").style.display = "none";
		
		document.getElementById("eserieslinecards").style.display = "none";
		
		document.tab_01.src = "/images/tabs/overview_off.gif";
		document.tab_02.src = "/images/tabs/architecture_on.gif";
		document.tab_03.src = "/images/tabs/linecards_off.gif";
		document.tab_04.src = "/images/tabs/specifications_off.gif";
		document.tab_05.src = "/images/tabs/order_info_off.gif";
		
		flag = 2;
		break;
		
		case "t03":
		document.getElementById("t01").style.display = "none";
		
		document.getElementById("t02").style.display = "none";
		
		document.getElementById("t03").style.display = "";
		
		document.getElementById("t04").style.display = "none";
		
		document.getElementById("t05").style.display = "none";
		
		document.getElementById("eserieslinecards").style.display = "";
		document.getElementById("eserieslinecards").style.zindex = "1000";
		
		document.tab_01.src = "/images/tabs/overview_off.gif";
		document.tab_02.src = "/images/tabs/architecture_off.gif";
		document.tab_03.src = "/images/tabs/linecards_on.gif";
		document.tab_04.src = "/images/tabs/specifications_off.gif";
		document.tab_05.src = "/images/tabs/order_info_off.gif";
		flag = 3;
		break;
		
		case "t04":
		document.getElementById("t01").style.display = "none";

		document.getElementById("t02").style.display = "none";
		
		document.getElementById("t03").style.display = "none";
		
		document.getElementById("t04").style.display = "";
		
		document.getElementById("t05").style.display = "none";
		
		document.getElementById("eserieslinecards").style.display = "none";
		
		document.tab_01.src = "/images/tabs/overview_off.gif";
		document.tab_02.src = "/images/tabs/architecture_off.gif";
		document.tab_03.src = "/images/tabs/linecards_off.gif";
		document.tab_04.src = "/images/tabs/specifications_on.gif";
		document.tab_05.src = "/images/tabs/order_info_off.gif";
		flag = 4;
		break;
		
		case "t05":
		document.getElementById("t01").style.display = "none";

		document.getElementById("t02").style.display = "none";
		
		document.getElementById("t03").style.display = "none";
		
		document.getElementById("t04").style.display = "none";
		
		document.getElementById("t05").style.display = "";
		
		document.getElementById("eserieslinecards").style.display = "none";
		
		document.tab_01.src = "/images/tabs/overview_off.gif";
		document.tab_02.src = "/images/tabs/architecture_off.gif";
		document.tab_03.src = "/images/tabs/linecards_off.gif";
		document.tab_04.src = "/images/tabs/specifications_off.gif";
		document.tab_05.src = "/images/tabs/order_info_on.gif";
		flag = 5;
		break;
		default:;
	}
}



function swap_out(tab) { 
	switch(tab){
		case "t01":
			if( flag != 1 ){ document.tab_01.src = "/images/tabs/overview_off.gif"; }
			else{ document.tab_01.src = "/images/tabs/overview_on.gif"; }
		break;
		case "t02":
			if( flag != 2 ){ document.tab_02.src = "/images/tabs/architecture_off.gif"; }
			else{ document.tab_02.src = "/images/tabs/architecture_on.gif"; }
		break;
		case "t03":
			if( flag != 3 ){ document.tab_03.src = "/images/tabs/linecards_off.gif"; }
			else{ document.tab_03.src = "/images/tabs/linecards_on.gif"; }
		break;
		case "t04":
			if( flag != 4 ){ document.tab_04.src = "/images/tabs/specifications_off.gif"; }
			else{ document.tab_04.src = "/images/tabs/specifications_on.gif"; }
		break;
		case "t05":
			if( flag != 5 ){ document.tab_05.src = "/images/tabs/order_info_off.gif"; }
			else{ document.tab_05.src = "/images/tabs/order_info_on.gif"; }
		break;
		default:;
	}
}

function swap_over(tab) {
	switch(tab){
		case "t01":
			if( flag != 1 ){ document.tab_01.src = "/images/tabs/overview_ovr.gif"; }
		break;
		case "t02":
			if( flag != 2 ){ document.tab_02.src = "/images/tabs/architecture_ovr.gif"; }
		 
		break;
		case "t03":
		if( flag != 3 ){ document.tab_03.src = "/images/tabs/linecards_ovr.gif"; }
		 
		break;
		case "t04":
		if( flag != 4 ){ document.tab_04.src = "/images/tabs/specifications_ovr.gif"; }		
		break;
		
		case "t05":
		if( flag != 5 ){ document.tab_05.src = "/images/tabs/order_info_ovr.gif"; }		
		break;
		default:;
	}
}

function exp_col(sub_tab) {
				if (document.getElementById(sub_tab).style.display == ""){
					document.getElementById(sub_tab).style.display = "none";
				}else{
					document.getElementById(sub_tab).style.display = "";
				}
}