function tabcon(str){
	function hideall(){
		for(i=1;i<=3;i++){
			
				document.getElementById('tab'+i).getElementsByTagName('a')[0].className='';
			    document.getElementById('tabscon'+i).style.visibility='hidden';
				 document.getElementById('more'+i).style.visibility='hidden';
		}
	}
	for(i=1;i<=3;i++){		
		document.getElementById('tab'+i).getElementsByTagName('a')[0].onclick=function (e){
			 hideall();
			 document.getElementById('tabscon'+this.parentNode.id.substring(3)).style.visibility='visible';
			 this.className='onhover';
			 document.getElementById('more'+this.parentNode.id.substring(3)).style.visibility='visible';
			 
			 //return false;
		}
		document.getElementById('tab'+i).getElementsByTagName('a')[0].onmouseover=function (e){
			 hideall();
			 document.getElementById('tabscon'+this.parentNode.id.substring(3)).style.visibility='visible';
			  document.getElementById('more'+this.parentNode.id.substring(3)).style.visibility='visible';
			this.className='onhover';
		}
		document.getElementById('tab'+i).getElementsByTagName('a')[0].onfocus=function (e){
			 hideall();
			 document.getElementById('tabscon'+this.parentNode.id.substring(3)).style.visibility='visible';
			  document.getElementById('more'+this.parentNode.id.substring(3)).style.visibility='visible';
			this.className='onhover';
		}
	}
	hideall();
    if(str){
		document.getElementById('tab'+str).getElementsByTagName('a')[0].className='onhover';
		document.getElementById('tabscon'+str).style.visibility='visible';
		document.getElementById('more'+str).style.visibility='visible';
		
		}
}