var sitepath = 'http://www.globaldesign.com.ro/';


function make_link(url)
	{
	gigel = window.open();
	gigel.document.location.href=url.replace("|",".").replace("|",".").replace("|",".").replace("|",".").replace("|",".").replace("|",".").replace("|",".").replace("|",".");
	}




function select_varianta(varianta){
	

	if(varianta_selectata!=varianta){
		
		
		if(document.getElementById('small_image_'+varianta))
		change_image(1,3,document.getElementById('small_image_'+varianta));
		
		if(varianta_selectata!=0){
			if(document.getElementById('div_'+varianta_selectata))
			document.getElementById('div_'+varianta_selectata).className='small_thumbnail';
		}
		varianta_selectata = varianta;	
		varianta_selectata_text = variante[varianta];	
			
		if(document.getElementById('div_'+varianta))	
		document.getElementById('div_'+varianta).className='small_thumbnail_selected';
		
	}
		//alert(varianta_selectata_text);
}

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 change_image(old_size,new_size,obj){
	var oldsrc;
	
	oldsrc = obj.src;
	
	if (oldsrc.indexOf('no_image')>0){

		return false;
	
	}
	else{
	
		newsrc = oldsrc.replace("_"+old_size+".jpg","_"+new_size+".jpg");
		
		document.getElementById("imagine_mare").src = newsrc;
	}
}

function preview_image(old_size,new_size,id){
	
	var oldsrc,newsrc;
	if(id)
		oldsrc = id.src;
	else
		oldsrc = document.getElementById("imagine_mare").src;
	if (oldsrc.indexOf('no_image')>0){

		return false;
	
	}
	else{
	
		newsrc = oldsrc.replace("_"+old_size+".jpg","_"+new_size+".jpg");
		
			
	window.open(sitepath+'preview.php?img='+newsrc,'zoom','scrollbars=yes,height=100,width=200,status=no,toolbar=no,menubar=no,location=no');
			
		
	}

}

function random_change_picture(){
	//opacity('main_picture', 100, 0, 200);
	document.getElementById('main_picture').src='images/poza' + Math.floor(Math.random() * 6 + 1) + '_homepage.jpg';
	//opacity('main_picture', 0, 100, 200);
	setTimeout('random_change_picture()', 7000);
}