javascript per apertura pagina

scartus13

Nuovo Utente
27 Gen 2009
25
0
0
Salve a tutti, ho questo codice javascript

Codice:
var width=document.body.clientWidth;
var height=document.body.clientHeight;

function doClickText(who,type,step,timeOut) {
        document.getElementById(who).style.display="none";
        if(type==0) {
                reveal('revealDiv1',step,timeOut,0);
                reveal('revealDiv2',step,timeOut,1);
        }
        if(type==1) {
                reveal('revealDiv1',step,timeOut,2);
                reveal('revealDiv2',step,timeOut,3);
        }
}

//////////////////////
// Reveal! function //
//////////////////////
function reveal(who,step,timeOut,type) {
        if(type==0)
                var where="top";
        if(type==1)
                var where="bottom";
        if(type==2)
                var where="left";
        if(type==3)
                var where="right";
        eval('var temp=document.getElementById(who).style.'+where);
        temp=parseInt(temp);
        if(type==0||type==1)
                var checkWith=height/2;
        if(type==2||type==3)
                var checkWith=width/2;
        if(-temp<checkWith) {
                temp-=step;
                eval('document.getElementById(who).style.'+where+'=temp;');
                setTimeout("reveal('"+who+"',"+step+",'"+timeOut+"',"+type+")", timeOut);
        }
        else {
                document.getElementById(who).style.display="none";
                document.body.scroll="yes";
                 }
}

/*
Following function is required to initialise Reveal
The function is called in the following manner :
        initReveal(type,div1bg,div2bg,div1bw,div2bw,div1bc,div2bc,step,timeOut,click)
        Parameter description :
        type        ->        0 for vertical | 1 for horizantal
        div1bg        ->        Background color of first layer                (eg. '#CCCCCC')
        div2bg        ->        Background color of second layer        (eg. '#CCCCCC')
        div1bw        ->        Border width of first layer                (eg. 1)
        div2bw        ->        Border width of second layer                (eg. 1)
        div1bc        ->        Border color of first layer                (eg. '#000000')
        div2bc        ->        Border color of second layer                (eg. '#000000')
        step        ->        The amount revealed every interval        (eg. 5)
        timeOut        ->        The delay in milliseconds
        click        ->        true if user has to click to reveal | false for auto reveal
*/
function initReveal(type,div1bg,div2bg,div1bw,div2bw,div1bc,div2bc,step,timeOut,click) {
        if(type==0) {
                var bWhere1="border-bottom";
                var bWhere2="border-top";
                var putZero1="top:0px; left:0px";
                var putZero2="bottom:0px; left:0px";
                document.write('<div id="revealDiv1" style="z-index:100; display:block; position:absolute; '+putZero1+'; background:'+div1bg+' ; width:'+(width)+'; height:'+(height/2)+'; '+bWhere1+':'+div1bc+' solid '+div1bw+'px"></div>');
                document.write('<div id="revealDiv2" style="z-index:100; display:block; position:absolute; '+putZero2+'; background:'+div2bg+' ; width:'+(width)+'; height:'+(height/2)+'; '+bWhere2+':'+div2bc+' solid '+div2bw+'px"></div>');
                if(!click) {
                        reveal('revealDiv1',step,timeOut,0);
                        reveal('revealDiv2',step,timeOut,1);
                }
                else {
                        clickText(type,step,timeOut);
                }
        }
        if(type==1) {
                var bWhere1="border-right";
                var bWhere2="border-left";
                var putZero1="top:0px; left:0px";
                var putZero2="top:0px; right:0px";
                document.write('<div id="revealDiv1" style="z-index:100; display:block; position:absolute; '+putZero1+'; background:'+div1bg+' ; width:'+(width/2)+'; height:'+(height)+'; '+bWhere1+':'+div1bc+' solid '+div1bw+'px"></div>');
                document.write('<div id="revealDiv2" style="z-index:100; display:block; position:absolute; '+putZero2+'; background:'+div2bg+' ; width:'+(width/2)+'; height:'+(height)+'; '+bWhere2+':'+div2bc+' solid '+div2bw+'px"></div>');
                if(!click) {
                        reveal('revealDiv1',step,timeOut,2);
                        reveal('revealDiv2',step,timeOut,3);
                }
                else {
                        clickText(type,step,timeOut);
                }
        }
        function clickText(type,step,timeOut) {
                document.write('<div id="clickText" style="z-index:101; display:block; position:absolute; top:'+(height/2-clickh/2-clickb)+'; left:'+(width/2-clickw/2-clickb)+'"><table style="border:'+clickc+' solid '+clickb+'px; background:'+clickbg+' ;width:'+clickw+'px; height:'+clickh+'; '+clickFont+'; cursor:hand; cursor:pointer" onClick="doClickText(\'clickText\','+type+','+step+','+timeOut+')"><tr><td align="middle">'+clickt+'</td></tr></table></div>');
        }
}


e il relativo per html
Codice:
<script type="text/javascript" src="reveal.js"></script>
<script language="JavaScript" type="text/javascript">
<!-- 
//////////////////////////////////
//	Customise Reveal	        //
//////////////////////////////////
//
// prelevato e spiegato su http://www.web-link.it
/*
The following is required only if you
want the user to click to reveal the page
*/
var clickw=150;		// Width
var clickh=20;		// Height
var clickb=2;		// Border width
var clickc="#000000";	// Border color
var clickbg="#000000";	// Background color
var clickt="Reveal!";	// Text to display
var clickFont="font-family:verdana,arial,helvetica; font-size:10pt; font-weight:bold; color:#FFFFFF";		// The font style of the text

/*
Following is required to initialise Reveal
The function is called in the following manner :
	initReveal(type,div1bg,div2bg,div1bw,div2bw,div1bc,div2bc,step,timeOut,click)
	Parameter description :
	type	->	0 for vertical | 1 for horizantal
	div1bg	->	Background color of first layer		(eg. '#CCCCCC')
	div2bg	->	Background color of second layer	(eg. '#CCCCCC')
	div1bw	->	Border width of first layer		(eg. 1)
	div2bw	->	Border width of second layer		(eg. 1)
	div1bc	->	Border color of first layer		(eg. '#000000')
	div2bc	->	Border color of second layer		(eg. '#000000')
	step	->	The amount revealed every interval	(eg. 5)
	timeOut	->	The delay in milliseconds
	click	->	true if user has to click to reveal | false for auto reveal
	See below for an example of how to call the function.
*/
new initReveal(0,'#CCCCCC','#CCCCCC',1,1,'#000000','#000000',3,10,true);
// end  -->
</script>

questo script permette l'apertura di una pagina web in verticale tagliando a metà la pagina e creando due rettangoli che lasciando lo spazio sito.

volevo sapere se al posto dei due rettangoli bianchi che si aprono, potevo mettere ad esempio una foto che si taglia a metà lasciando lo spazio alla pagina web dopo il click del pulsante al centro...

Si puo fare? su quale codice devo intervenire e come?


grazie a tutti!
 
Ultima modifica:

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