function getObject(objectId) {
	if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
		return document.getElementById(objectId);
	} else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
		return document.all(objectId);
	} else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
		return document.layers[objectId];
	} else {
		return false;
	}
} // getObject
function showindextab(m,n,count,class_act1,class_nor){
	for(var i=1;i<=count;i++){
		if(!getObject('tab_'+m+'_'+i)){
			continue;
		}
		if(i==n){
			getObject('tab_'+m+'_'+i).style.display = ''; 
			getObject('div_'+m+'_'+i).className = class_act1;
		}else{
			getObject('tab_'+m+'_'+i).style.display = 'none'; 
			getObject('div_'+m+'_'+i).className = class_nor;
		}
	}
}
function showindextab1(m,n,count,class_act1,class_nor){
	for(var i=1;i<=count;i++){
		if(!getObject('tab1_'+m+'_'+i)){
			continue;
		}
		if(i==n){
			getObject('tab1_'+m+'_'+i).style.display = ''; 
			getObject('div1_'+m+'_'+i).className = class_act1;
		}else{
			getObject('tab1_'+m+'_'+i).style.display = 'none'; 
			getObject('div1_'+m+'_'+i).className = class_nor;
		}
	}
}
function showindextab2(m,n,count,class_act1,class_nor){
	for(var i=1;i<=count;i++){
		if(!getObject('tab2_'+m+'_'+i)){
			continue;
		}
		if(i==n){
			getObject('tab2_'+m+'_'+i).style.display = ''; 
			getObject('div2_'+m+'_'+i).className = class_act1;
		}else{
			getObject('tab2_'+m+'_'+i).style.display = 'none'; 
			getObject('div2_'+m+'_'+i).className = class_nor;
		}
	}
}