var y = 0;
var targetY = 15;
var currentY;
var slidesafetycatch=0;

function slide(id,startY,endY) {
	currentY++;
	document.getElementById(id).style.top=(currentY+"px");
	if (currentY >= targetY) {
		clearInterval(slider);
		slidesafetycatch=0;
	}
}

function reverse(id,startY,endY) {
	currentY--;
	document.getElementById(id).style.top=(currentY+"px");
	if (currentY <= y) {
		clearInterval(reverser);
		slidesafetycatch=0;
	}
}

function showFing(id) {
	// safety catch
	if (slidesafetycatch<1) {
		slidesafetycatch=1;
	
		// set opacity to 0
		setopacity(0,id);
		
		// set visbility to visible and display to block
		document.getElementById(id).style.display="block";
		document.getElementById(id).style.visibility="visible";
		
		// fade up...
		fade(id,0,100,15);
		
		// slide it
		currentY=y;
		slider = setInterval("slide('"+id+"')", 10);
	}
}

function hideFing(id) {
	// safety catch
	if (slidesafetycatch<1) {
		slidesafetycatch=1;
		
		// fade down...
		fade(id,100,0,5);
		
		// slide it
		//currentY=y;
		reverser = setInterval("reverse('"+id+"')", 10);
	}
	else {
		alert(document.getElementById(id).style.top);
	}
}

// MJB TABS \\

function showTab(tab) {
	if (document.getElementById(tab)) {
		// hide all
		
		var tabsarray=document.getElementsByClassName('tab');
		for(var i=0; i<tabsarray.length; i++) {
			tabsarray[i].style.display="none";
			tabsarray[i].style.visibility="hidden";
		}
		
		document.getElementById(tab).style.display="block";
		document.getElementById(tab).style.visibility="visible";
		
	}
}

function deleteItem(item_type,item_id,url) {
	var display_item_type = item_type.replace("_", " ");
	var r=confirm("Are you sure you want to delete this "+display_item_type+"?");
	if (r==true) {
		newlocation=url+"&delete_"+item_type+"_id="+item_id;
		//alert(newlocation);
		document.location=newlocation;
	}
	else {
		return false;
	}
}