messages en ballade - Tout pour le Javascript aux 1001 Astuces Nam@ni

Placer entre les tags <head>

// chaque message a son lien
var liennamani=new Array()
liennamani[0]="http://www.namani.net"
liennamani[1]="http://www.namani.net"
liennamani[2]="http://www.namani.net"

// chaque message a sa police
var laPolice=new Array()
laPolice[0]="veranda"
laPolice[1]="veranda"
laPolice[2]="veranda"

// chaque message a sa taille de texte
var taillenamani=new Array()
taillenamani[0]=11
taillenamani[1]=11
taillenamani[2]=11

// chaque message a sa couleur
var couleurnamani=new Array()
couleurnamani[0]="lime"
couleurnamani[1]="red"
couleurnamani[2]="blue"

// chaque message a son épaisseur de lettres,
// valeurs de 1 à 9
var grosnamani=new Array()
grosnamani[0]=2
grosnamani[1]=2
grosnamani[2]=2

// chaque message a son étendue,
// en pixels
var lnamani=new Array()
lnamani[0]=150
lnamani[1]=150
lnamani[2]=150

// vitesse des messages...
var viTnamani=3

// Ne plus rien changer
var tNamani=20
var messnamani=message.length-1
var stepx=new Array()
var stepy=new Array()
for (i=0;i<=messnamani;i++) {
	stepx[i]=pluSNamani(viTnamani)
	stepy[i]=pluSNamani(viTnamani)
}// http://www.namani.net
var imgwidth=new Array()
var imgheight=new Array()
for (i=0;i<=messnamani;i++) {
	imgwidth[i]=10
	imgheight[i]=10
}
var attenamanistrength=new Array()
var attenamanistep=new Array()
var attenamaninow=new Array()
var attenamaninowmax=new Array()
for (i=0;i<=messnamani;i++) {
	attenamaninowmax[i]=pluSNamani(10)+2	
	attenamanistrength[i]=pluSNamani(90)	
	attenamanistep[i]=1
	attenamaninow[i]=0
}
var x,y
var marginbottom
var marginleft=0
var margintop=0
var marginright
var timer
for (i=0;i<=messnamani;i++) {
    grosnamani[i]=100*grosnamani[i]
}
var queLnamani=new Array()
for (i=0;i<=messnamani;i++) {
    queLnamani[i]="<table width="+lnamani[i]+" cellspacing=0><tr><td valign=top>"
    queLnamani[i]+="<span style='position:relative; font-family:"+laPolice[i]+";font-size:"+taillenamani[i]+"pt;font-weight:"+grosnamani[i]+"'>"	
    queLnamani[i]+="<a href='"+liennamani[i]+"' style='text-decoration:none'>"
    queLnamani[i]+="<font color="+couleurnamani[i]+">"
    queLnamani[i]+=message[i]
    queLnamani[i]+="</a>"
    queLnamani[i]+="</span>"
    queLnamani[i]+="</td></tr></table>"
}
function balaDnamani() {
	if (document.all) {
    	marginbottom=document.body.clientHeight-5
    	marginright=document.body.clientWidth-5
		for (i=0;i<=messnamani;i++) {             
			var thisspan = eval("document.all.span"+i)
    		thisspan.innerHTML=queLnamani[i]
			var thisspan = eval("document.all.span"+(i)+".style")
           	thisspan.posLeft=pluSNamani(marginright)
			thisspan.posTop=pluSNamani(marginbottom)  
		}
		for (i=0;i<=messnamani;i++) {
			var thisspan = eval("document.all.span"+i)
			imgwidth[i]=thisspan.offsetWidth
			imgheight[i]=thisspan.offsetHeight
			
		}
		vazNamani()
	}
}
function pluSNamani(oUnamani) {		
	rand=Math.floor(oUnamani*Math.random())
	if (rand==0) {rand=Math.ceil(oUnamani/2)}
    return rand// http://www.namani.net
}
function vazNamani() {
	if (document.all) {
		for (i=0;i<=messnamani;i++) {  
			var thisfilter=eval("span"+i)
			attenamaninow[i]++
			if (attenamaninow[i]>=attenamaninowmax[i]) {
				attenamaninow[i]=0
				if (attenamanistrength[i]>=100) {attenamanistep[i]=attenamanistep[i]*-1}
				else if (attenamanistrength[i]<=-20) {attenamanistep[i]=attenamanistep[i]*-1}
			}
			attenamanistrength[i]+=attenamanistep[i]
			thisfilter.filters.alpha.opacity=Math.floor(attenamanistrength[i])
			
    	}
		vnamaniF()
		vazYnamani()
    	timer=setTimeout("vazNamani()",tNamani)
	}
}
function vazYnamani() {
		if (document.all) {
			for (i=0;i<=messnamani;i++) {  
    			var thisspan=eval("document.all.span"+(i)+".style")
    			thisspan.posLeft+=stepx[i]
				thisspan.posTop+=stepy[i]
    		}
		}
}
function vnamaniF() {
	if (document.all) {
		for (i=0;i<=messnamani;i++) {             
			var thisspan=eval("document.all.span"+i+".style")
			if (thisspan.posLeft>marginright-imgwidth[i]) {
				thisspan.posLeft-=Math.abs(stepx[i]+1)
				stepx[i]=pluSNamani(viTnamani)*-1	
			}
			if (thisspan.posLeft<marginleft) {
				thisspan.posLeft+=Math.abs(stepx[i])
				stepx[i]=pluSNamani(viTnamani)			
			}	
			if (thisspan.posTop>marginbottom-imgheight[i]) {
				thisspan.posTop-=Math.abs(stepy[i])
				stepy[i]=pluSNamani(viTnamani)*-1

}
			if (thisspan.posTop<margintop) {
				thisspan.posTop+=Math.abs(stepy[i])
				stepy[i]=pluSNamani(viTnamani)
			}
		}
	}
}

// http://www.namani.net -->
</script>