function showPlusProyectos() {
        //if an element is invisible, make it visible, else make it invisible
        MM_swapImage('signoProyectos','','/irj/portalapps/gov.medellin.pcm.wpc.runtime/scripts/acordeon/Acrd_Mas.jpg',1);
    
    } 

    function showMinusProyectos() {
        //if an element is invisible, make it visible, else make it invisible
        MM_swapImage('signoProyectos','','/irj/portalapps/gov.medellin.pcm.wpc.runtime/scripts/acordeon/Acrd_Menos.jpg',1);
    
    } 

    function visible(id,classname) {
        document.getElementById(id).className = classname;
    }


    function opacity(id, opacStart, opacEnd, millisec) {
        //speed for each frame
        var speed = Math.round(millisec / 100);
        var timer = 0;

        //determine the direction for the blending, if start and end are the same nothing happens
        if(opacStart > opacEnd) {
            for(i = opacStart; i >= opacEnd; i--) {
                setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
                timer++;
            }
        } else if(opacStart < opacEnd) {
            for(i = opacStart; i <= opacEnd; i++)
            {
                setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
                timer++;
            }
        }
    }

    //change the opacity for different browsers
    function changeOpac(opacity, id) {
        var object = document.getElementById(id).style;
        object.opacity = (opacity / 100);
        object.MozOpacity = (opacity / 100);
        object.KhtmlOpacity = (opacity / 100);
        object.filter = "alpha(opacity=" + opacity + ")";
    }

    function MM_findObj(n, d) { //v4.01
        var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
            d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
        if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
        for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
        if(!x && d.getElementById) x=d.getElementById(n); return x;
    }

    function MM_swapImage() { //v3.0
        var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
            if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
    }

    //-->
	// JavaScript Document