// JavaScript Document
var folded = new Object();

function slide(el)
{            
		elementid1 = el + '_plus';
		elementid2 = el + '_minus';
		
 		if(folded[el] == 1) {
 				document.getElementById(elementid1).style.display = "inline";
				document.getElementById(elementid2).style.display = "none";
				Effect.SlideUp(el);
        folded[el] = 0;
    } else {
			 	document.getElementById(elementid1).style.display = "none";
				document.getElementById(elementid2).style.display = "inline";
        Effect.SlideDown(el);
        folded[el] = 1;
    }
}