function ShowTab(d) {
document.getElementById('tab1Content').style.display = "none";
document.getElementById('tab2Content').style.display = "none";
document.getElementById('tab3Content').style.display = "none";
document.getElementById('tab4Content').style.display = "none";
document.getElementById('tab1').setAttribute('src','images/tabs/tab1_off.gif');
document.getElementById('tab2').setAttribute('src','images/tabs/tab2_off.gif');
document.getElementById('tab3').setAttribute('src','images/tabs/tab3_off.gif');
document.getElementById('tab4').setAttribute('src','images/tabs/tab4_off.gif');
document.getElementById(d).setAttribute('src','images/tabs/' + d + '_on.gif');
document.getElementById(d + 'Content').style.display = "block";

}

function popUp(URL,myWidth,myHeight,myScroll) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars="+myScroll+",location=0,statusbar=0,menubar=0,resizable=0,width="+myWidth+",height="+myHeight+",left = 426,top = 282');");
}

function imgswap(name, type)  
{
  eval(document.getElementById(name).setAttribute('src','images/btn/' +name+ '_' +type+ '.gif'));	
}