function showTab1(tab_name,tabup,ctr){
	
	var div = document.getElementById(tab_name);
	var divup = document.getElementById(tabup);
	
	var tabname = "service"
	
	for(i=1; i<=ctr; i++){
		tab = tabname + i;
		if(tab==tab_name){
			div.style.visibility = "visible";
		}
		else{
			if( document.getElementById(tab) )
				document.getElementById(tab).style.visibility = "hidden";
		}
	}
	
	for(i=1; i<=ctr; i++){
		tab = "serv" + i;
		l = "l" + i;
		if(tab==tabup){
			if( document.getElementById(tab) )
				document.getElementById(tab).style.borderRight = '0px';
				document.getElementById(tab).style.borderTop = '2px solid #CCCCCC';
				document.getElementById(tab).style.borderBottom = '2px solid #CCCCCC';
				document.getElementById(tab).style.paddingTop = '10px';
				document.getElementById(l).style.color = '#666666';
		}
		else{
			if( document.getElementById(tab) )
				document.getElementById(tab).style.borderRight = '2px solid #CCCCCC';
				document.getElementById(tab).style.borderTop = '0px';
				document.getElementById(tab).style.borderBottom = '0px';
				document.getElementById(tab).style.paddingTop = '10px';
				document.getElementById(l).style.color = '#6600CC';
		}
	}
}