// JavaScript Document

function _tab(_t,_i,tabname,blursCss,hoversCss){
	for(var i=1;i<=_t;i++){		
		if(i!=_i){			
			document.getElementById(tabname+i).className=blursCss;
			document.getElementById(tabname+"_content_"+i).style.display="none";	
		}else{
			document.getElementById(tabname+i).className=hoversCss;
			document.getElementById(tabname+"_content_"+i).style.display="";
		}
	}	
}