function toggle(iObject){
	if (iObject.style.display != "none")
		iObject.style.display = "none"
		else
    iObject.style.display= ""
}

function showMenu(option) {
    if (option == "m_1") {
			if(document.all.m_1.style.display=="none")	{
				document.all.m_1.style.display=""
			}else{
				document.all.m_1.style.display="none"
			}
			document.all.m_2.style.display="none"
			document.all.m_3.style.display="none"
			document.all.m_4.style.display="none"
			document.all.m_5.style.display="none"
			document.all.m_6.style.display="none"
	}
	else if (option == "m_2") {
			if(document.all.m_2.style.display=="none")	{
				document.all.m_2.style.display=""
			}else{
				document.all.m_2.style.display="none"
			}
			document.all.m_1.style.display="none"
			document.all.m_3.style.display="none"
			document.all.m_4.style.display="none"
			document.all.m_5.style.display="none"
			document.all.m_6.style.display="none"
	}
	else if (option == "m_3") {
			if(document.all.m_3.style.display=="none")	{
				document.all.m_3.style.display=""
			}else{
				document.all.m_3.style.display="none"
			}
			document.all.m_1.style.display="none"
			document.all.m_2.style.display="none"
			document.all.m_4.style.display="none"
			document.all.m_5.style.display="none"
			document.all.m_6.style.display="none"
  	}
	else if (option == "m_4") {
			if(document.all.m_4.style.display=="none")	{
				document.all.m_4.style.display=""
			}else{
				document.all.m_4.style.display="none"
			}
			document.all.m_1.style.display="none"
			document.all.m_2.style.display="none"
			document.all.m_3.style.display="none"
			document.all.m_5.style.display="none"
			document.all.m_6.style.display="none"
  	}
	else if (option == "m_5") {
			if(document.all.m_5.style.display=="none")	{
				document.all.m_5.style.display=""
			}else{
				document.all.m_5.style.display="none"
			}
			document.all.m_1.style.display="none"
			document.all.m_2.style.display="none"
			document.all.m_3.style.display="none"
			document.all.m_4.style.display="none"
			document.all.m_6.style.display="none"
  	}
	else if (option == "m_6") {
			if(document.all.m_6.style.display=="none")	{
				document.all.m_6.style.display=""
			}else{
				document.all.m_6.style.display="none"
			}
			document.all.m_1.style.display="none"
			document.all.m_2.style.display="none"
			document.all.m_3.style.display="none"
			document.all.m_4.style.display="none"
			document.all.m_5.style.display="none"
  	}

}

function go(menu_set) {
     showMenu(menu_set);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function pop(){
		upwin1 = window.open("eng_media.html","","toolbar=no,location=0,directory=no,status=no,scrollbars=no,resizable=no,width=455,height=470");
}

function pop_s(){
        upwin2 = window.open("../popup/20080610.htm","", "status=no, scrollbars=yes, resizable=no, copyhistory=no ,width=570, height=700, left=80,top=50");
}
