var totalchild = 0;
var treearray = new Array();
var childarray = new Array();
var alltimer;

var isIE = true;
if ((parseInt(navigator.appVersion)<=4) && (navigator.appName=="Netscape"))  {
 isIE = false;
}

function setwhite(elem,issub,bgover){
	if (document.all){
		elem.style.backgroundColor = bgover;
	} else {
		elem.bgColor=bgover;
	}
	if (alltimer){
		clearTimeout(alltimer);
	}	
	KillchildTree(elem,issub);		
}

function setgold(elem,bgout){
	if (document.all){
		elem.style.backgroundColor = bgout;
	} else  {
	    elem.bgColor = bgout;
	}
	if (alltimer){
		clearTimeout(alltimer);
	}	
	alltimer = setTimeout('KillLiveTree()',1000);		
}

function setbwhite(elem,issub,bgover){
	if (document.all){
	} else  {
	    //elem.bgColor = '#ffffff'
	}	
	if (alltimer){
		clearTimeout(alltimer);	
	}	
	KillchildTree(elem,issub);
	
}
function setblue(elem,bgout){
	if (document.all){		
	} else  {
	    elem.bgColor = bgout;
	}		
	if (alltimer){
		clearTimeout(alltimer);
	}	
	alltimer = setTimeout('KillLiveTree()',1000);		
}

function KillchildTree (elem2,issub){		
	if (totalchild > 0){
		for (i=0;i<totalchild;i++){
		  	if (document.all){
				elem = eval(treearray[i] + '.style');
			}else{
				elem = eval(treearray[i]);
			}
		    if (childarray[i] > 0){	
				if (childarray[i] == issub){
					if (document.all){
						elem.visibility = 'hidden';
					} else {
						elem.visibility = 'hide';
					}	
				}	
			}	
		}
	}
}

function KillLiveTree (){
	if (totalchild > 0){
		for (i=0;i<totalchild;i++){
			if (document.all){
				elem = eval(treearray[i] + '.style');
				elem.visibility = 'hidden';
			}else if (document.layers){
//                alert(NS4);
				elem = eval('document.layers.' + treearray[i]);
				elem.visibility = 'hide';
				
           	}else if (!document.all && document.getElementById){ 		  
//                alert(NS6); 
				elem = document.getElementById(treearray[i]);
				elem.style.visibility = 'hidden';
            	}
		  }
		totalchild = 0;
	}
}

function popUp(popwhat,issub,leftpos){
	if (!leftpos) leftpos = 0;
	var elem;
 	if (issub >= 1){
	}else{
		issub = 0;	
	}
	
	if (issub == 0){
		
		KillLiveTree();
		clearTimeout(alltimer);


//		alltimer = setTimeout('KillLiveTree()',1500);	
	}	
	childarray[totalchild] = issub;
	treearray[totalchild++] = popwhat;
	var offset_left = 0;
	var cl_width;
	if (abspos != 1){
		if (document.all)
		{
			cl_width = document.body.clientWidth;
			if(cl_width > 775)	
				offset_left=(cl_width-775)*0.5;
			else	
				offset_left=0;		
		}else if (document.layers){
			leftpos = leftpos - 25 //25
			cl_width = innerWidth;

			if(cl_width > 790) 	//815
				offset_left=(cl_width-749)*0.5; //775
			else	
				offset_left=22; //22

 	}else if (!document.all && document.getElementById){

			leftpos = leftpos - 26 //25
			cl_width = innerWidth;

			if(cl_width > 790) 	//815
				offset_left=(cl_width-749)*0.5; //775
			else	
				offset_left=22; //22
	}
		
	offset_left += leftpos;	
	}

	if (document.all){
	  elem = eval(popwhat + '.style');
	  elem.visibility = 'visible';	
	  if (abspos != 1)
		elem.posLeft = offset_left;
	  else 
		elem.posLeft += offset_left;
 	}else if (document.layers){
 	
  //  alert("NS4");

	  elem = eval('document.layers.' + popwhat);
	  elem.visibility = 'show';
	  if (abspos != 1)
		elem.left = offset_left;
	  else
		elem.left += offset_left;
		
 	}else if (!document.all && document.getElementById){ 		  

//                alert("NS6");

	  elem = document.getElementById(popwhat);
	  elem.style.visibility = 'visible';

      if (popwhat == 'nav_2') {elem.style.visibility = 'visible'; document.getElementById('nav_3').style.visibility = 'hidden'; document.getElementById('nav_13').style.visibility = 'hidden'; document.getElementById('nav_14').style.visibility = 'hidden';} 
      if (popwhat == 'nav_3') {elem.style.visibility = 'visible'; document.getElementById('nav_2').style.visibility = 'hidden'; document.getElementById('nav_13').style.visibility = 'hidden'; document.getElementById('nav_14').style.visibility = 'hidden';}
      if (popwhat == 'nav_13'){elem.style.visibility = 'visible';document.getElementById('nav_2').style.visibility = 'hidden'; document.getElementById('nav_3').style.visibility = 'hidden'; document.getElementById('nav_14').style.visibility = 'hidden';}
      if (popwhat == 'nav_14'){elem.style.visibility = 'visible';document.getElementById('nav_2').style.visibility = 'hidden'; document.getElementById('nav_3').style.visibility = 'hidden'; document.getElementById('nav_13').style.visibility = 'hidden';}

	  if (abspos != 1)
	  	elem.style.left = offset_left + 6;
	  else
		elem.style.left += offset_left;
	}	      
}

function popDown(popwhat,issub){
var elem;
	if (alltimer){
		clearTimeout(alltimer);
	}	
	alltimer = setTimeout('KillLiveTree()',4000);
	//if (document.all){
	//  elem = eval(popwhat + '.style');
	//}else{
	//  elem = eval(popwhat);
	//}
	//elem.visibility = 'hidden';
}