// gotop.js

function position_goTop() {
	var window_height;
	var window_top=document.all ? document.body.scrollTop : pageYOffset;
	if (MS) 
		window_height=document.body.clientHeight;	
	else if (NS || DOM)
		window_height=window.innerHeight;
	if (MS || DOM) {
		getElem("id","goTop",null).style.left=1;
		getElem("id","goTop",null).style.top=parseInt(window_top)+130;
		getElem("id","goTop",null).style.visibility = "visible";
	}
	else if (NS) {
		getElem("id","goTop",null).left=2;
		getElem("id","goTop",null).top=parseInt(window_top)+130;
		getElem("id","goTop",null).visibility = "show";
	}
}
	setInterval("position_goTop()",300)