function tourtablerow(table_name,rowheader,row1,row2) { 
	//loop over a tags inside tour div 
	rowlist=document.getElementById(table_name);	
	rowlistlinks= rowlist.getElementsByTagName('tr');
	for (i=0;i<rowlistlinks.length;i++) {
		if (i/1>0) {		
			if (i%2==1) {		
				rowlistlinks[i].setAttribute('className',row1);
				rowlistlinks[i].setAttribute('class',row1);				
			} else {			
				rowlistlinks[i].setAttribute('className',row2);
				rowlistlinks[i].setAttribute('class',row2);					
/* className is use so ie can read it */				
			}
		} else {
			rowlistlinks[i].setAttribute('className',rowheader);
			rowlistlinks[i].setAttribute('class',rowheader);					
		}
	}
}