function swapSectionClass(){
	var i,x,tB,j=0,tA=new Array(),arg=swapSectionClass.arguments;
	
	if(document.getElementsByTagName){
		for(i=4;i<arg.length;i++){
			tB=document.getElementsByTagName(arg[i]);
			for(x=0;x<tB.length;x++){
				tA[j]=tB[x];j++;
			}
		}
		for(i=0;i<tA.length;i++){
			if(tA[i].className){
				if(tA[i].id==arg[1]){
					if(arg[0]==1){
						tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];
					}else{
						tA[i].className=arg[2];
					}
				}else if(arg[0]==1 && arg[1]=='none'){
					if(tA[i].className==arg[2] || tA[i].className==arg[3]){
						tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];
					}
				}else if(tA[i].className==arg[2]){
					tA[i].className=arg[3];
				}
			}	
		}
		
	}
	
}