Атомная энергетика. Ядерные реакторы АЭС. Атомный флот. Ядерное оружие |
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Скрипт демонстрирует, как можно показывать пользователю, зашедшему на страничку, всплывающие подсказки, при наведении мышки на ссылку. Впринципе можно заставить всплывать на ссылке всё, что угодно :)
| Листинг |
<style type="text/css"> #divDescription{position:absolute; width:200; visibility:hidden; z-index:200} .clDescription{width:150; font-family:verdana,arial,helvetica; font-size:11px; background-color:#cccccc; padding:3px; border: 1px solid #999999} #divlinks{position:absolute; left:100; top:200; z-index:1} </style> <SCRIPT LANGUAGE=JAVASCRIPT> //Default browsercheck, added to all scr // ipts! function checkBrowser(){ this.ver=navigator.appVersion this.dom=document.getElementById?1:0 this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; this.ie4=(document.all && !this.dom)?1:0; this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; this.ns4=(document.layers && !this.dom)?1:0; this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5) return this }
bw=new checkBrowser() /*************************************************************************************** Variables to set: ***************************************************************************************/ messages=new Array() //Write your descriptions in here. messages[0]="Description of test link 0" messages[1]="Description of test link 1" messages[2]="Description of test link 2" messages[3]="Description of test link 3" messages[4]="Description of test link 4" //To have more descriptions just add to // the array. fromX=50 //How much from the actual mouse X should the description box appear? fromY=-20////How much from the actual mouse Y should the description box appear? //To set the font size, font type, borde // r color or remove the border or whatever // , //change the clDescription class in the // stylesheet. //Makes crossbrowser object. function makeObj(obj){ this.css=bw.dom? document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?document.layers[obj]:0; this.wref=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj].document:0; this.writeIt=b_writeIt; return this }
function b_writeIt(text){if(bw.ns4){this.wref.write(text);this.wref.close()} else this.wref.innerHTML=text} //Capturing mousemove var descx,descy; function popmousemove(e){descx=bw.ns4?e.pageX:event.x; descy=bw.ns4?e.pageY:event.y} //Initiates page var isLoaded; function popupInit(){ oDesc=new makeObj('divDescription') if(bw.ns4)document.captureEvents(Event.MOUSEMOVE) document.onmousemove=popmousemove; isLoaded=true; }
//Показываем сообщения function popup(num){ if(isLoaded){ oDesc.writeIt('<span class="clDescription">'+messages[num]+'</span>') if(bw.ie5) descy=descy+document.body.scrollTop oDesc.css.left=descx+fromX; oDesc.css.top=descy+fromY oDesc.css.visibility='visible' }
}
//скрываем их function popout(num){ if(isLoaded) oDesc.css.visibility='hidden' }
//initiates page on pageload. onload=popupInit; </SCRIPT> </HEAD> <BODY bgcolor="White"> <DIV id="divDescription"> <!--Empty div--> </DIV> <DIV id="divLinks"> <!-- Just delete this layer, it's just here for the example links --> <A href="#" onmouseover="popup(0)" onmouseout="popout(0)">test link 0</A> - <A href="#" onmouseover="popup(1)" onmouseout="popout(1)">test link 1</A> - <A href="#" onmouseover="popup(2)" onmouseout="popout(2)">test link 2</A> - <A href="#" onmouseover="popup(3)" onmouseout="popout(3)">test link 3</A> - <A href="#" onmouseover="popup(4)" onmouseout="popout(4)">test link 4</A> </DIV>![]()
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