function PopWin(url,h,w) { 
 popupWin = window.open(url, 'popup', 'height=' + h + ',width=' + w + ',top=75,left=100') 
} 

function PopWin2(url,h,w) { 
 popupWin = window.open(url, 'popup', 'menubar,scrollbars,height=' + h + ',width=' + w + ',top=50,left=50') 
} 

function PopWin3(url,h,w) { 
 popupWin = window.open(url, 'popup', 'scrollbars,height=' + h + ',width=' + w + ',top=100,left=150') 
} 

function ShowHide(id) {
	obj = document.getElementsByTagName("div");
	if (obj[id].style.display == 'block'){
	obj[id].style.display = 'none';
	}
	else {
	obj[id].style.display = 'block';
	}
}