function call() {
var num=document.getElementsByTagName("div")[0].id;
url=new Array("--MAIN_MENU--","material","idea","indi","upsystem","support","primary","jhigh","high",
"--01 SUB_MENU--","rinen","sengen","sousetsu","saiyo",
"--03 SUB_MENU--","upsys","upsysdev","eight","step",
"--02 SUB_MENU--","stnd1","stnd2","stnd3");
img1=num.substr(2,2);
img2=num.substr(2,2);

if(num.indexOf("-")!=-1) 
{
	a=num.split("-");
	img1=a[0].substr(2);
	img2=a[1].substr(2,2);
}


bgposi1="M"+img1;
bgposi2="M"+img2;

bgimage1="url(images/"+url[img1]+"_over.gif)";
bgimage2="url(images/"+url[img2]+"_over.gif)";

document.getElementById(bgposi1).style.backgroundImage=bgimage1;
document.getElementById(bgposi2).style.backgroundImage=bgimage2;

}

function openWin(str)
{
  window.open(str,"page","width=500,height=740,left=50,top=50,scrollbars=yes,menubar=no");
}

function openCompany(str)
{
	window.open(str,"page1","width=610,height=650,left=50,top=50,scrollbars=yes,menubar=no");
}

function popupSummerqa() {
window.open('question/summerqa.htm',
'newwin','height=600,width=590,toolbar=no,scrollbars=yes');
}

function popupWinter() {
window.open('question/winterqa.htm',
'newwin','height=600,width=590,toolbar=no,scrollbars=yes');
}

function popupSpring() {
window.open('question/springqa.htm',
'newwin','height=600,width=590,toolbar=no,scrollbars=yes');
}

function openIe(str)
{
	window.open(str,"page1","width=585,height=600,left=50,top=50,scrollbars=yes,menubar=no");
}

function closeWin(){
	window.close();
}


/*
function openNewWindow(URLtoOpen,windowName, windowFeatures) { 
	newWindow=window.open(URLtoOpen, windowName, windowFeatures); 
}
*/

function openNewWindow(str) { 
	newWindow=window.open(str,"page1","width=585,height=400,left=50,top=50,scrollbars=yes,menubar=no"); 
}


function openSafety(str)
{
	window.open(str,"page1","width=477,height=520,left=50,top=50,scrollbars=no,menubar=no");
}