function tableshade(id, rootclass){
	if (rootclass==undefined) rootclass="tablealtrow";
	if(document.getElementsByTagName){  
		var table = document.getElementById(id);  
		var rows = table.getElementsByTagName("tr");  
		for(i = 0; i < rows.length; i++){
			rows[i].className = rootclass+i;
		}
	}
}


function openwin(url) {
	window.open(url, "extsite");
}