function isNotNull(val){
	if(val == null || val == undefined || (!val) ){
		return false;
	}
	return true;
}
var speed  = 2000;
		function sjqTab(tabContainerId,sp) {
			var timer=false;
			var j=1;
			var maxSize = $("#"+tabContainerId+" li").size();
			if(isNotNull(sp)){
				speed = sp;
			}
			var tab  = $("#"+tabContainerId).tabs();
			timer = setInterval(function(){
				
			    tab.tabs('select', j);
				if(j<maxSize){
					j++;
				}else{
					j=0;
				}
			  } , speed);
			
			$("#"+tabContainerId+" li").each(function(i){
				$(this).attr("rel",i+1);
			});
			$("#"+tabContainerId+" .ui-tabs-panel").each(function(i){
				$(this).attr("rel",i+1);
			});
			$("#"+tabContainerId+" li").hover(function(){
				
				tab.tabs('select', $(this).attr("rel"));
				j=$(this).attr("rel")-1;
				if(timer){
					clearInterval(timer);
				}
		        return false;
			},
			function(){
			  timer = setInterval(function(){
			    tab.tabs('select', j);
				if(j<maxSize-1){
					j++;
				}else{
					j=0;
				}
			  } , speed);
			}
			);

			$("#"+tabContainerId+" .ui-tabs-panel").hover(function(i){
				
				j=i-1;
				if(timer){
					clearInterval(timer);
				}
		        return false;
			},
			function(){
			  j=$(this).attr("rel")-1;
			
			  timer = setInterval(function(){
			  
			    tab.tabs('select', j);
				if(j<maxSize-1){
					j++;
				}else{
					j=0;
				}
			  } , speed);
			}
			  
			);

       

		}