function togglediv(divid){
						obj=document.getElementById(divid);
						if(obj.style.display=='none'){
							obj.style.display='block';
						} else {
							obj.style.display='none';
						}
					}
					function togglespan(divid, spanid){
						obj=document.getElementById(divid);
						obj2 = document.getElementById(spanid);
						//alert(obj2.innerHTML);
						if(obj.style.display=='none'){
							obj.style.display='block';
							obj2.innerHTML = " [ - ] ";
						} else {
							obj.style.display='none';
							obj2.innerHTML = " [ + ] ";
						}
					}

		function myFocus(tip){
	  		var t = document.getElementsByName(tip);
			for (i = 0; i < 50; i++){
				if (document.getElementById("change_"+i)){
					if (i == tip) document.getElementById("change_"+i).style.color = "red";
					else document.getElementById("change_"+i).style.color = "black";
				}
			}
					
						
			for (i = 0; i <= 50; i++){
				for (j = 0; j <= 10; j++){
					if (document.getElementById("catgs"+i+"_"+j)){
						var ts = document.getElementById("catgs"+i+"_"+j);
						if(j == tip || j == 5){
							ts.style.opacity = '1';
  							ts.style.filter = 'alpha(opacity=100)';
						}
						else{
							ts.style.opacity = '0.3';
  							ts.style.filter = 'alpha(opacity=30)';
						}
					}
					//alert ("catgs"+i+"_"+j);
				}
			}
			
      }
	  
	  function toggleDiv2(obj1Id, obj2Id, text1, text2){
  					var obj1 = document.getElementById(obj1Id);
  					var obj2 = document.getElementById(obj2Id);
  					var txt1 = document.getElementById(text1);
  					var txt2 = document.getElementById(text2);
 					obj1.style.display = "block";
 					txt1.style.color   = "#FFFFFF";
					obj2.style.display = "none";
					txt2.style.color   = "#DDDDDD";
					
  				}
	  
	  function cat_nav(idTab1, idTab2){
			  		var tab1 = document.getElementById(idTab1);
					var tab2 = document.getElementById(idTab2);
			  		tab2.style.display = "none";
					tab1.style.display = "block";
			  	}